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1400225033 = 4015576269
BaseRepresentation
bin101001101110101…
…1011110100001001
310121120202210122102
41103131123310021
510331424200113
6350535403145
746461500504
oct12335336411
93546683572
101400225033
11659432879
12330b234b5
1319412a02c
14d3d7013b
1582ddb758
hex5375bd09

1400225033 has 8 divisors (see below), whose sum is σ = 1406461320. Its totient is φ = 1394003200.

The previous prime is 1400225017. The next prime is 1400225051. The reversal of 1400225033 is 3305220041.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 211906249 + 1188318784 = 14557^2 + 34472^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1400225033 - 24 = 1400225017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1400224996 and 1400225014.

It is not an unprimeable number, because it can be changed into a prime (1400225053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220223 + ... + 226491.

It is an arithmetic number, because the mean of its divisors is an integer number (175807665).

Almost surely, 21400225033 is an apocalyptic number.

It is an amenable number.

1400225033 is a deficient number, since it is larger than the sum of its proper divisors (6236287).

1400225033 is an equidigital number, since it uses as much as digits as its factorization.

1400225033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7227.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 1400225033 is about 37419.5808768618. The cubic root of 1400225033 is about 1118.7488774247.

Adding to 1400225033 its reverse (3305220041), we get a palindrome (4705445074).

The spelling of 1400225033 in words is "one billion, four hundred million, two hundred twenty-five thousand, thirty-three".

Divisors: 1 401 557 6269 223357 2513869 3491833 1400225033