1357623227 has 4 divisors (see below), whose sum is σ = 1357696920. Its totient is φ = 1357549536.

The previous prime is 1357623221. The next prime is 1357623271. The reversal of 1357623227 is 7223267531.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 7223267531 = 3761 ⋅1920571.

It is a cyclic number.

It is not a de Polignac number, because 1357623227 - 2⁸ = 1357622971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1357623221) 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, 18323 + ... + 55235.

It is an arithmetic number, because the mean of its divisors is an integer number (339424230).

Almost surely, 2^1357623227 is an apocalyptic number.

1357623227 is a deficient number, since it is larger than the sum of its proper divisors (73693).

1357623227 is an equidigital number, since it uses as much as digits as its factorization.

1357623227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73692.

The product of its digits is 105840, while the sum is 38.

The square root of 1357623227 is about 36845.9390842464. The cubic root of 1357623227 is about 1107.2858578372.

The spelling of 1357623227 in words is "one billion, three hundred fifty-seven million, six hundred twenty-three thousand, two hundred twenty-seven".