1295397884 has 24 divisors (see below), whose sum is σ = 2603193600. Its totient is φ = 557826480.

The previous prime is 1295397853. The next prime is 1295397913. The reversal of 1295397884 is 4887935921.

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, 773924 + ... + 775595.

It is an arithmetic number, because the mean of its divisors is an integer number (108466400).

Almost surely, 2^1295397884 is an apocalyptic number.

It is an amenable number.

1295397884 is an abundant number, since it is smaller than the sum of its proper divisors (1307795716).

1295397884 is a wasteful number, since it uses less digits than its factorization.

1295397884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1549553 (or 1549551 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 56.

The square root of 1295397884 is about 35991.6363062309. The cubic root of 1295397884 is about 1090.1034842691.

The spelling of 1295397884 in words is "one billion, two hundred ninety-five million, three hundred ninety-seven thousand, eight hundred eighty-four".