1372227426 has 32 divisors (see below), whose sum is σ = 3181979520. Its totient is φ = 437521392.

The previous prime is 1372227413. The next prime is 1372227433. The reversal of 1372227426 is 6247222731.

It is a happy number.

1372227426 is a `hidden beast` number, since 1 + 3 + 7 + 2 + 227 + 426 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 551185 + ... + 553668.

It is an arithmetic number, because the mean of its divisors is an integer number (99436860).

Almost surely, 2^1372227426 is an apocalyptic number.

1372227426 is an abundant number, since it is smaller than the sum of its proper divisors (1809752094).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1372227426 is a wasteful number, since it uses less digits than its factorization.

1372227426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1104887 (or 1104881 counting only the distinct ones).

The product of its digits is 56448, while the sum is 36.

The square root of 1372227426 is about 37043.5881901308. The cubic root of 1372227426 is about 1111.2421303107.

The spelling of 1372227426 in words is "one billion, three hundred seventy-two million, two hundred twenty-seven thousand, four hundred twenty-six".