1270893426 has 32 divisors (see below), whose sum is σ = 2781934848. Its totient is φ = 383858640.

The previous prime is 1270893383. The next prime is 1270893431. The reversal of 1270893426 is 6243980721.

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, 11100 + ... + 51623.

It is an arithmetic number, because the mean of its divisors is an integer number (86935464).

Almost surely, 2^1270893426 is an apocalyptic number.

1270893426 is an abundant number, since it is smaller than the sum of its proper divisors (1511041422).

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

1270893426 is a wasteful number, since it uses less digits than its factorization.

1270893426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63046.

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 1270893426 is about 35649.5922276819. The cubic root of 1270893426 is about 1083.1860154918.

The spelling of 1270893426 in words is "one billion, two hundred seventy million, eight hundred ninety-three thousand, four hundred twenty-six".