1304029512 has 48 divisors (see below), whose sum is σ = 3538866240. Its totient is φ = 433800288.

The previous prime is 1304029511. The next prime is 1304029547. The reversal of 1304029512 is 2159204031.

It is not an unprimeable number, because it can be changed into a prime (1304029511) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18213 + ... + 54219.

It is an arithmetic number, because the mean of its divisors is an integer number (73726380).

Almost surely, 2^1304029512 is an apocalyptic number.

1304029512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1304029512 is an abundant number, since it is smaller than the sum of its proper divisors (2234836728).

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

1304029512 is a wasteful number, since it uses less digits than its factorization.

1304029512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36522 (or 36515 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 1304029512 is about 36111.3487978502. The cubic root of 1304029512 is about 1092.5193560622.

The spelling of 1304029512 in words is "one billion, three hundred four million, twenty-nine thousand, five hundred twelve".