1304016401 has 4 divisors (see below), whose sum is σ = 1310843904. Its totient is φ = 1297188900.

The previous prime is 1304016347. The next prime is 1304016479. The reversal of 1304016401 is 1046104031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1304016401 - 2¹⁴ = 1304000017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1304019401) 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, 3413465 + ... + 3413846.

It is an arithmetic number, because the mean of its divisors is an integer number (327710976).

Almost surely, 2^1304016401 is an apocalyptic number.

It is an amenable number.

1304016401 is a deficient number, since it is larger than the sum of its proper divisors (6827503).

1304016401 is an equidigital number, since it uses as much as digits as its factorization.

1304016401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6827502.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1304016401 is about 36111.1672616657. The cubic root of 1304016401 is about 1092.5156945732.

The spelling of 1304016401 in words is "one billion, three hundred four million, sixteen thousand, four hundred one".