1304570152 has 32 divisors (see below), whose sum is σ = 2489028480. Its totient is φ = 640897920.

The previous prime is 1304570147. The next prime is 1304570159. The reversal of 1304570152 is 2510754031.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1304570152.

It is not an unprimeable number, because it can be changed into a prime (1304570159) 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, 154143 + ... + 162385.

It is an arithmetic number, because the mean of its divisors is an integer number (77782140).

Almost surely, 2^1304570152 is an apocalyptic number.

It is an amenable number.

1304570152 is a deficient number, since it is larger than the sum of its proper divisors (1184458328).

1304570152 is a wasteful number, since it uses less digits than its factorization.

1304570152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8593 (or 8589 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 1304570152 is about 36118.8337574734. The cubic root of 1304570152 is about 1092.6703184063.

The spelling of 1304570152 in words is "one billion, three hundred four million, five hundred seventy thousand, one hundred fifty-two".