1304745798 has 16 divisors (see below), whose sum is σ = 2611134720. Its totient is φ = 434641416.

The previous prime is 1304745791. The next prime is 1304745809. The reversal of 1304745798 is 8975474031.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1304745791) 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, 58018 + ... + 77301.

It is an arithmetic number, because the mean of its divisors is an integer number (163195920).

Almost surely, 2^1304745798 is an apocalyptic number.

1304745798 is an abundant number, since it is smaller than the sum of its proper divisors (1306388922).

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

1304745798 is a wasteful number, since it uses less digits than its factorization.

1304745798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136931.

The product of its (nonzero) digits is 846720, while the sum is 48.

The square root of 1304745798 is about 36121.2651771778. The cubic root of 1304745798 is about 1092.7193548796.

The spelling of 1304745798 in words is "one billion, three hundred four million, seven hundred forty-five thousand, seven hundred ninety-eight".