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1400423433 = 317233117851
BaseRepresentation
bin101001101111000…
…1100010000001001
310121121010212210120
41103132030100021
510332002022213
6350543533453
746463255103
oct12336142011
93547125716
101400423433
11659558942
12330bba289
13194199426
14d3dc2573
1582e2a423
hex5378c409

1400423433 has 16 divisors (see below), whose sum is σ = 1985570496. Its totient is φ = 874918400.

The previous prime is 1400423413. The next prime is 1400423477. The reversal of 1400423433 is 3343240041.

It is a cyclic number.

It is not a de Polignac number, because 1400423433 - 228 = 1131987977 is a prime.

It is a super-2 number, since 2×14004234332 = 3922371583391010978, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1400423413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47043 + ... + 70808.

It is an arithmetic number, because the mean of its divisors is an integer number (124098156).

Almost surely, 21400423433 is an apocalyptic number.

It is an amenable number.

1400423433 is a deficient number, since it is larger than the sum of its proper divisors (585147063).

1400423433 is a wasteful number, since it uses less digits than its factorization.

1400423433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118104.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 1400423433 is about 37422.2318014306. The cubic root of 1400423433 is about 1118.8017140020.

Adding to 1400423433 its reverse (3343240041), we get a palindrome (4743663474).

The spelling of 1400423433 in words is "one billion, four hundred million, four hundred twenty-three thousand, four hundred thirty-three".

Divisors: 1 3 17 51 233 699 3961 11883 117851 353553 2003467 6010401 27459283 82377849 466807811 1400423433