1056681283 has 8 divisors (see below), whose sum is σ = 1246592000. Its totient is φ = 876509640.

The previous prime is 1056681281. The next prime is 1056681313. The reversal of 1056681283 is 3821866501.

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 1056681283 - 2¹ = 1056681281 is a prime.

It is a super-2 number, since 2×1056681283² = 2233150667685052178, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1056681281) 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, 2434533 + ... + 2434966.

It is an arithmetic number, because the mean of its divisors is an integer number (155824000).

Almost surely, 2^1056681283 is an apocalyptic number.

1056681283 is a deficient number, since it is larger than the sum of its proper divisors (189910717).

1056681283 is an equidigital number, since it uses as much as digits as its factorization.

1056681283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4869537.

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 1056681283 is about 32506.6344459097. The cubic root of 1056681283 is about 1018.5476199140.

The spelling of 1056681283 in words is "one billion, fifty-six million, six hundred eighty-one thousand, two hundred eighty-three".