1056487927 has 8 divisors (see below), whose sum is σ = 1160269200. Its totient is φ = 953996160.

The previous prime is 1056487921. The next prime is 1056487931. The reversal of 1056487927 is 7297846501.

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 1056487927 - 2³ = 1056487919 is a prime.

It is a super-2 number, since 2×1056487927² = 2232333479793514658, 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 (1056487921) 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, 320658 + ... + 323935.

It is an arithmetic number, because the mean of its divisors is an integer number (145033650).

Almost surely, 2^1056487927 is an apocalyptic number.

1056487927 is a deficient number, since it is larger than the sum of its proper divisors (103781273).

1056487927 is a wasteful number, since it uses less digits than its factorization.

1056487927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644753.

The product of its (nonzero) digits is 846720, while the sum is 49.

The square root of 1056487927 is about 32503.6602092749. The cubic root of 1056487927 is about 1018.4854900771.

The spelling of 1056487927 in words is "one billion, fifty-six million, four hundred eighty-seven thousand, nine hundred twenty-seven".