1304400570 has 96 divisors (see below), whose sum is σ = 3559973760. Its totient is φ = 305289600.

The previous prime is 1304400473. The next prime is 1304400607. The reversal of 1304400570 is 750044031.

It is a self number, because there is not a number n which added to its sum of digits gives 1304400570.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 99075 + ... + 111465.

It is an arithmetic number, because the mean of its divisors is an integer number (37083060).

Almost surely, 2^1304400570 is an apocalyptic number.

1304400570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1304400570, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1779986880).

1304400570 is an abundant number, since it is smaller than the sum of its proper divisors (2255573190).

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

1304400570 is a wasteful number, since it uses less digits than its factorization.

1304400570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12452 (or 12441 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 1304400570 is about 36116.4861247603. The cubic root of 1304400570 is about 1092.6229706913.

The spelling of 1304400570 in words is "one billion, three hundred four million, four hundred thousand, five hundred seventy".