1393272294 has 16 divisors (see below), whose sum is σ = 2793568368. Its totient is φ = 463253472.

The previous prime is 1393272289. The next prime is 1393272313. The reversal of 1393272294 is 4922723931.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 290077 + ... + 294840.

It is an arithmetic number, because the mean of its divisors is an integer number (174598023).

Almost surely, 2^1393272294 is an apocalyptic number.

1393272294 is an abundant number, since it is smaller than the sum of its proper divisors (1400296074).

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

1393272294 is a wasteful number, since it uses less digits than its factorization.

1393272294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585319.

The product of its digits is 163296, while the sum is 42.

The square root of 1393272294 is about 37326.5628473879. The cubic root of 1393272294 is about 1116.8941091428.

The spelling of 1393272294 in words is "one billion, three hundred ninety-three million, two hundred seventy-two thousand, two hundred ninety-four".