1393260684 has 24 divisors (see below), whose sum is σ = 3254154288. Its totient is φ = 463961280.

The previous prime is 1393260643. The next prime is 1393260689. The reversal of 1393260684 is 4860623931.

It is not an unprimeable number, because it can be changed into a prime (1393260689) 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, 44607 + ... + 69110.

It is an arithmetic number, because the mean of its divisors is an integer number (135589762).

Almost surely, 2^1393260684 is an apocalyptic number.

It is an amenable number.

1393260684 is an abundant number, since it is smaller than the sum of its proper divisors (1860893604).

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

1393260684 is a wasteful number, since it uses less digits than its factorization.

1393260684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114745 (or 114743 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 42.

The square root of 1393260684 is about 37326.4073277887. The cubic root of 1393260684 is about 1116.8910068115.

The spelling of 1393260684 in words is "one billion, three hundred ninety-three million, two hundred sixty thousand, six hundred eighty-four".