1304370870 has 64 divisors (see below), whose sum is σ = 3419732736. Its totient is φ = 315780480.

The previous prime is 1304370853. The next prime is 1304370877. The reversal of 1304370870 is 780734031.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1304370877) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 287157 + ... + 291663.

It is an arithmetic number, because the mean of its divisors is an integer number (53433324).

Almost surely, 2^1304370870 is an apocalyptic number.

1304370870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1304370870 is an abundant number, since it is smaller than the sum of its proper divisors (2115361866).

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

1304370870 is a wasteful number, since it uses less digits than its factorization.

1304370870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5405.

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 1304370870 is about 36116.0749528517. The cubic root of 1304370870 is about 1092.6146779553.

The spelling of 1304370870 in words is "one billion, three hundred four million, three hundred seventy thousand, eight hundred seventy".