1056651827 has 48 divisors (see below), whose sum is σ = 1378944000. Its totient is φ = 800372160.

The previous prime is 1056651823. The next prime is 1056651829. The reversal of 1056651827 is 7281566501.

It is not a de Polignac number, because 1056651827 - 2² = 1056651823 is a prime.

It is a super-2 number, since 2×1056651827² = 2233026167004875858, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1056651823) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4738238 + ... + 4738460.

It is an arithmetic number, because the mean of its divisors is an integer number (28728000).

Almost surely, 2^1056651827 is an apocalyptic number.

1056651827 is a deficient number, since it is larger than the sum of its proper divisors (322292173).

1056651827 is a wasteful number, since it uses less digits than its factorization.

1056651827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456 (or 449 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 41.

The square root of 1056651827 is about 32506.1813660110. The cubic root of 1056651827 is about 1018.5381554968.

The spelling of 1056651827 in words is "one billion, fifty-six million, six hundred fifty-one thousand, eight hundred twenty-seven".