1055479361 has 4 divisors (see below), whose sum is σ = 1101369792. Its totient is φ = 1009588932.

The previous prime is 1055479349. The next prime is 1055479363. The reversal of 1055479361 is 1639745501.

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 not a de Polignac number, because 1055479361 - 2²² = 1051285057 is a prime.

It is a super-2 number, since 2×1055479361² = 2228073362993936642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1055479363) 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, 22945181 + ... + 22945226.

It is an arithmetic number, because the mean of its divisors is an integer number (275342448).

Almost surely, 2^1055479361 is an apocalyptic number.

It is an amenable number.

1055479361 is a deficient number, since it is larger than the sum of its proper divisors (45890431).

1055479361 is an equidigital number, since it uses as much as digits as its factorization.

1055479361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45890430.

The product of its (nonzero) digits is 113400, while the sum is 41.

The square root of 1055479361 is about 32488.1418520666. The cubic root of 1055479361 is about 1018.1612911105.

The spelling of 1055479361 in words is "one billion, fifty-five million, four hundred seventy-nine thousand, three hundred sixty-one".