1297200304 has 20 divisors (see below), whose sum is σ = 2523113064. Its totient is φ = 646074368.

The previous prime is 1297200293. The next prime is 1297200343. The reversal of 1297200304 is 4030027921.

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, 153622 + ... + 161845.

Almost surely, 2^1297200304 is an apocalyptic number.

It is an amenable number.

1297200304 is a deficient number, since it is larger than the sum of its proper divisors (1225912760).

1297200304 is a wasteful number, since it uses less digits than its factorization.

1297200304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315732 (or 315726 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 1297200304 is about 36016.6670306957. The cubic root of 1297200304 is about 1090.6088409020.

It can be divided in two parts, 1297 and 200304, that added together give a square (201601 = 449²).

The spelling of 1297200304 in words is "one billion, two hundred ninety-seven million, two hundred thousand, three hundred four".