1056808241 has 4 divisors (see below), whose sum is σ = 1057897584. Its totient is φ = 1055718900.

The previous prime is 1056808217. The next prime is 1056808267. The reversal of 1056808241 is 1428086501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1056808241 is a prime.

It is a super-2 number, since 2×1056808241² = 2233687316491028162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1056808211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 543215 + ... + 545156.

It is an arithmetic number, because the mean of its divisors is an integer number (264474396).

Almost surely, 2^1056808241 is an apocalyptic number.

It is an amenable number.

1056808241 is a deficient number, since it is larger than the sum of its proper divisors (1089343).

1056808241 is an equidigital number, since it uses as much as digits as its factorization.

1056808241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1089342.

The product of its (nonzero) digits is 15360, while the sum is 35.

The square root of 1056808241 is about 32508.5871886183. The cubic root of 1056808241 is about 1018.5884103876.

The spelling of 1056808241 in words is "one billion, fifty-six million, eight hundred eight thousand, two hundred forty-one".