1396465904321 has 8 divisors (see below), whose sum is σ = 1422042940800. Its totient is φ = 1371086374320.

The previous prime is 1396465904293. The next prime is 1396465904333. The reversal of 1396465904321 is 1234095646931.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1396465904321 - 2³⁸ = 1121587997377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1396465904341) 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 7 ways as a sum of consecutive naturals, for example, 49362350 + ... + 49390631.

It is an arithmetic number, because the mean of its divisors is an integer number (177755367600).

Almost surely, 2^{1396465904321} is an apocalyptic number.

It is an amenable number.

1396465904321 is a deficient number, since it is larger than the sum of its proper divisors (25577036479).

1396465904321 is an equidigital number, since it uses as much as digits as its factorization.

1396465904321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98753239.

The product of its (nonzero) digits is 4199040, while the sum is 53.

The spelling of 1396465904321 in words is "one trillion, three hundred ninety-six billion, four hundred sixty-five million, nine hundred four thousand, three hundred twenty-one".