1397113404 has 12 divisors (see below), whose sum is σ = 3259931304. Its totient is φ = 465704464.

The previous prime is 1397113351. The next prime is 1397113409. The reversal of 1397113404 is 4043117931.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1397113409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58213047 + ... + 58213070.

It is an arithmetic number, because the mean of its divisors is an integer number (271660942).

Almost surely, 2^1397113404 is an apocalyptic number.

It is an amenable number.

1397113404 is an abundant number, since it is smaller than the sum of its proper divisors (1862817900).

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

1397113404 is a wasteful number, since it uses less digits than its factorization.

1397113404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116426124 (or 116426122 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 1397113404 is about 37377.9802022528. The cubic root of 1397113404 is about 1117.9195551878.

The spelling of 1397113404 in words is "one billion, three hundred ninety-seven million, one hundred thirteen thousand, four hundred four".