1056042713 has 8 divisors (see below), whose sum is σ = 1152286560. Its totient is φ = 959838880.

The previous prime is 1056042709. The next prime is 1056042721. The reversal of 1056042713 is 3172406501.

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

It is not a de Polignac number, because 1056042713 - 2² = 1056042709 is a prime.

It is a super-2 number, since 2×1056042713² = 2230452423360800738, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1056042733) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82106 + ... + 94092.

It is an arithmetic number, because the mean of its divisors is an integer number (144035820).

Almost surely, 2^1056042713 is an apocalyptic number.

It is an amenable number.

1056042713 is a deficient number, since it is larger than the sum of its proper divisors (96243847).

1056042713 is a wasteful number, since it uses less digits than its factorization.

1056042713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20007.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 1056042713 is about 32496.8108127551. The cubic root of 1056042713 is about 1018.3424035046.

The spelling of 1056042713 in words is "one billion, fifty-six million, forty-two thousand, seven hundred thirteen".