1056696339 has 8 divisors (see below), whose sum is σ = 1418259712. Its totient is φ = 699798600.

The previous prime is 1056696331. The next prime is 1056696367. The reversal of 1056696339 is 9336966501.

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

It is not a de Polignac number, because 1056696339 - 2³ = 1056696331 is a prime.

It is a super-2 number, since 2×1056696339² = 2233214305712005842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1056696331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1165879 + ... + 1166784.

It is an arithmetic number, because the mean of its divisors is an integer number (177282464).

Almost surely, 2^1056696339 is an apocalyptic number.

1056696339 is a deficient number, since it is larger than the sum of its proper divisors (361563373).

1056696339 is a wasteful number, since it uses less digits than its factorization.

1056696339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2332817.

The product of its (nonzero) digits is 787320, while the sum is 48.

The square root of 1056696339 is about 32506.8660285793. The cubic root of 1056696339 is about 1018.5524574433.

The spelling of 1056696339 in words is "one billion, fifty-six million, six hundred ninety-six thousand, three hundred thirty-nine".