1057472227 has 8 divisors (see below), whose sum is σ = 1272147200. Its totient is φ = 858699144.

The previous prime is 1057472209. The next prime is 1057472237. The reversal of 1057472227 is 7222747501.

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 1057472227 - 2¹⁵ = 1057439459 is a prime.

It is a super-2 number, since 2×1057472227² = 2236495021752679058, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1057472237) 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, 3975327 + ... + 3975592.

It is an arithmetic number, because the mean of its divisors is an integer number (159018400).

Almost surely, 2^1057472227 is an apocalyptic number.

1057472227 is a deficient number, since it is larger than the sum of its proper divisors (214674973).

1057472227 is an equidigital number, since it uses as much as digits as its factorization.

1057472227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7950945.

The product of its (nonzero) digits is 54880, while the sum is 37.

The square root of 1057472227 is about 32518.7980558938. The cubic root of 1057472227 is about 1018.8016899664.

The spelling of 1057472227 in words is "one billion, fifty-seven million, four hundred seventy-two thousand, two hundred twenty-seven".