1396467356725 has 12 divisors (see below), whose sum is σ = 1978993740064. Its totient is φ = 957577615920.

The previous prime is 1396467356663. The next prime is 1396467356743. The reversal of 1396467356725 is 5276537646931.

It is a happy number.

It is not a de Polignac number, because 1396467356725 - 2⁹ = 1396467356213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 3989906559 + ... + 3989906908.

Almost surely, 2^{1396467356725} is an apocalyptic number.

It is an amenable number.

1396467356725 is a deficient number, since it is larger than the sum of its proper divisors (582526383339).

1396467356725 is an equidigital number, since it uses as much as digits as its factorization.

1396467356725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7979813484 (or 7979813479 counting only the distinct ones).

The product of its digits is 171460800, while the sum is 64.

The spelling of 1396467356725 in words is "one trillion, three hundred ninety-six billion, four hundred sixty-seven million, three hundred fifty-six thousand, seven hundred twenty-five".