1325639676 has 12 divisors (see below), whose sum is σ = 3093159272. Its totient is φ = 441879888.

The previous prime is 1325639641. The next prime is 1325639681. The reversal of 1325639676 is 6769365231.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55234975 + ... + 55234998.

Almost surely, 2^1325639676 is an apocalyptic number.

It is an amenable number.

1325639676 is an abundant number, since it is smaller than the sum of its proper divisors (1767519596).

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

1325639676 is a wasteful number, since it uses less digits than its factorization.

1325639676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110469980 (or 110469978 counting only the distinct ones).

The product of its digits is 1224720, while the sum is 48.

The square root of 1325639676 is about 36409.3350117796. The cubic root of 1325639676 is about 1098.5213399437.

The spelling of 1325639676 in words is "one billion, three hundred twenty-five million, six hundred thirty-nine thousand, six hundred seventy-six".