1056729474 has 24 divisors (see below), whose sum is σ = 2327117052. Its totient is φ = 346468320.

The previous prime is 1056729467. The next prime is 1056729497. The reversal of 1056729474 is 4749276501.

1056729474 is a `hidden beast` number, since 10 + 567 + 2 + 9 + 4 + 74 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1056575025 + 154449 = 32505^2 + 393^2 .

It is a super-2 number, since 2×1056729474² = 2233354362440633352, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 480109 + ... + 482304.

Almost surely, 2^1056729474 is an apocalyptic number.

1056729474 is an abundant number, since it is smaller than the sum of its proper divisors (1270387578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1056729474 is a wasteful number, since it uses less digits than its factorization.

1056729474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 962482 (or 962479 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

The square root of 1056729474 is about 32507.3756861424. The cubic root of 1056729474 is about 1018.5631036374.

The spelling of 1056729474 in words is "one billion, fifty-six million, seven hundred twenty-nine thousand, four hundred seventy-four".