1304137401 has 12 divisors (see below), whose sum is σ = 2022743952. Its totient is φ = 745221288.

The previous prime is 1304137397. The next prime is 1304137423. The reversal of 1304137401 is 1047314031.

It is not a de Polignac number, because 1304137401 - 2² = 1304137397 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1304137441) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 4435695 + ... + 4435988.

It is an arithmetic number, because the mean of its divisors is an integer number (168561996).

Almost surely, 2^1304137401 is an apocalyptic number.

It is an amenable number.

1304137401 is a deficient number, since it is larger than the sum of its proper divisors (718606551).

1304137401 is an equidigital number, since it uses as much as digits as its factorization.

1304137401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8871700 (or 8871693 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 1304137401 is about 36112.8426048130. The cubic root of 1304137401 is about 1092.5494851273.

The spelling of 1304137401 in words is "one billion, three hundred four million, one hundred thirty-seven thousand, four hundred one".