1390466604 has 24 divisors (see below), whose sum is σ = 3245054400. Its totient is φ = 463398544.

The previous prime is 1390466603. The next prime is 1390466617. The reversal of 1390466604 is 4066640931.

It is not an unprimeable number, because it can be changed into a prime (1390466603) 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, 87247 + ... + 101945.

It is an arithmetic number, because the mean of its divisors is an integer number (135210600).

Almost surely, 2^1390466604 is an apocalyptic number.

It is an amenable number.

1390466604 is an abundant number, since it is smaller than the sum of its proper divisors (1854587796).

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

1390466604 is a wasteful number, since it uses less digits than its factorization.

1390466604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22589 (or 22587 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 39.

The square root of 1390466604 is about 37288.9608865680. The cubic root of 1390466604 is about 1116.1438933948.

It can be divided in two parts, 13904 and 66604, that added together give a palindrome (80508).

The spelling of 1390466604 in words is "one billion, three hundred ninety million, four hundred sixty-six thousand, six hundred four".