1397125360 has 40 divisors (see below), whose sum is σ = 3353106816. Its totient is φ = 540821760.

The previous prime is 1397125357. The next prime is 1397125361. The reversal of 1397125360 is 635217931.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1397125361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 279199 + ... + 284158.

Almost surely, 2^1397125360 is an apocalyptic number.

1397125360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1397125360 is an abundant number, since it is smaller than the sum of its proper divisors (1955981456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1397125360 is a wasteful number, since it uses less digits than its factorization.

1397125360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563401 (or 563395 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 37.

The square root of 1397125360 is about 37378.1401356461. The cubic root of 1397125360 is about 1117.9227440981.

The spelling of 1397125360 in words is "one billion, three hundred ninety-seven million, one hundred twenty-five thousand, three hundred sixty".