1056179549 has 8 divisors (see below), whose sum is σ = 1071212160. Its totient is φ = 1041162336.

The previous prime is 1056179521. The next prime is 1056179561. The reversal of 1056179549 is 9459716501.

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

It is a cyclic number.

It is not a de Polignac number, because 1056179549 - 2¹² = 1056175453 is a prime.

It is a super-2 number, since 2×1056179549² = 2231030479451686802, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1056173549) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 256892 + ... + 260970.

It is an arithmetic number, because the mean of its divisors is an integer number (133901520).

Almost surely, 2^1056179549 is an apocalyptic number.

It is an amenable number.

1056179549 is a deficient number, since it is larger than the sum of its proper divisors (15032611).

1056179549 is an equidigital number, since it uses as much as digits as its factorization.

1056179549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7699.

The product of its (nonzero) digits is 340200, while the sum is 47.

The square root of 1056179549 is about 32498.9161203878. The cubic root of 1056179549 is about 1018.3863852745.

The spelling of 1056179549 in words is "one billion, fifty-six million, one hundred seventy-nine thousand, five hundred forty-nine".