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1426004053 = 1499570497
BaseRepresentation
bin101010011111111…
…0001100001010101
310200101021111210221
41110333301201111
510410024112203
6353300114341
750223556135
oct12477614125
93611244727
101426004053
11671a3aa51
123396959b1
131995849a6
14d7560ac5
15852ceabd
hex54ff1855

1426004053 has 4 divisors (see below), whose sum is σ = 1435574700. Its totient is φ = 1416433408.

The previous prime is 1426004039. The next prime is 1426004077. The reversal of 1426004053 is 3504006241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3504006241 = 31191123439.

It can be written as a sum of positive squares in 2 ways, for example, as 739459249 + 686544804 = 27193^2 + 26202^2 .

It is a cyclic number.

It is not a de Polignac number, because 1426004053 - 225 = 1392449621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1426004023) 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 3 ways as a sum of consecutive naturals, for example, 4785100 + ... + 4785397.

It is an arithmetic number, because the mean of its divisors is an integer number (358893675).

Almost surely, 21426004053 is an apocalyptic number.

It is an amenable number.

1426004053 is a deficient number, since it is larger than the sum of its proper divisors (9570647).

1426004053 is an equidigital number, since it uses as much as digits as its factorization.

1426004053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9570646.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 1426004053 is about 37762.4688414304. The cubic root of 1426004053 is about 1125.5727922318.

The spelling of 1426004053 in words is "one billion, four hundred twenty-six million, four thousand, fifty-three".

Divisors: 1 149 9570497 1426004053