1012434056 has 24 divisors (see below), whose sum is σ = 1984446030. Its totient is φ = 484205568.

The previous prime is 1012434043. The next prime is 1012434067. The reversal of 1012434056 is 6504342101.

It can be written as a sum of positive squares in only one way, i.e., 574369156 + 438064900 = 23966^2 + 20930^2 .

It is a super-2 number, since 2×1012434056² = 2050045435497222272, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 115385 + ... + 123848.

Almost surely, 2^1012434056 is an apocalyptic number.

It is an amenable number.

1012434056 is a deficient number, since it is larger than the sum of its proper divisors (972011974).

1012434056 is a wasteful number, since it uses less digits than its factorization.

1012434056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239285 (or 239258 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 1012434056 is about 31818.7689265314. The cubic root of 1012434056 is about 1004.1276246073.

Adding to 1012434056 its reverse (6504342101), we get a palindrome (7516776157).

The spelling of 1012434056 in words is "one billion, twelve million, four hundred thirty-four thousand, fifty-six".