1304137707 has 4 divisors (see below), whose sum is σ = 1738850280. Its totient is φ = 869425136.

The previous prime is 1304137691. The next prime is 1304137733. The reversal of 1304137707 is 7077314031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1304137707 - 2⁴ = 1304137691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1304136707) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217356282 + ... + 217356287.

It is an arithmetic number, because the mean of its divisors is an integer number (434712570).

Almost surely, 2^1304137707 is an apocalyptic number.

1304137707 is a deficient number, since it is larger than the sum of its proper divisors (434712573).

1304137707 is an equidigital number, since it uses as much as digits as its factorization.

1304137707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434712572.

The product of its (nonzero) digits is 12348, while the sum is 33.

The square root of 1304137707 is about 36112.8468415327. The cubic root of 1304137707 is about 1092.5495705785.

The spelling of 1304137707 in words is "one billion, three hundred four million, one hundred thirty-seven thousand, seven hundred seven".