1397046485 has 16 divisors (see below), whose sum is σ = 1776079872. Its totient is φ = 1051296000.

The previous prime is 1397046467. The next prime is 1397046517. The reversal of 1397046485 is 5846407931.

It is not a de Polignac number, because 1397046485 - 2¹² = 1397042389 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 196340 + ... + 203330.

It is an arithmetic number, because the mean of its divisors is an integer number (111004992).

Almost surely, 2^1397046485 is an apocalyptic number.

It is an amenable number.

1397046485 is a deficient number, since it is larger than the sum of its proper divisors (379033387).

1397046485 is a wasteful number, since it uses less digits than its factorization.

1397046485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9364.

The product of its (nonzero) digits is 725760, while the sum is 47.

The square root of 1397046485 is about 37377.0850254538. The cubic root of 1397046485 is about 1117.9017061826.

The spelling of 1397046485 in words is "one billion, three hundred ninety-seven million, forty-six thousand, four hundred eighty-five".