1304662165401 has 16 divisors (see below), whose sum is σ = 2003232642048. Its totient is φ = 739830234000.

The previous prime is 1304662165381. The next prime is 1304662165427. The reversal of 1304662165401 is 1045612664031.

It is not a de Polignac number, because 1304662165401 - 2⁶ = 1304662165337 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1304662165401.

It is not an unprimeable number, because it can be changed into a prime (1304662165201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 237122325 + ... + 237127826.

It is an arithmetic number, because the mean of its divisors is an integer number (125202040128).

Almost surely, 2^{1304662165401} is an apocalyptic number.

It is an amenable number.

1304662165401 is a deficient number, since it is larger than the sum of its proper divisors (698570476647).

1304662165401 is a wasteful number, since it uses less digits than its factorization.

1304662165401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474250292.

The product of its (nonzero) digits is 103680, while the sum is 39.

The spelling of 1304662165401 in words is "one trillion, three hundred four billion, six hundred sixty-two million, one hundred sixty-five thousand, four hundred one".