1397052358 has 24 divisors (see below), whose sum is σ = 2274177600. Its totient is φ = 643372704.

The previous prime is 1397052347. The next prime is 1397052359. The reversal of 1397052358 is 8532507931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1397052359) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 157588 + ... + 166216.

It is an arithmetic number, because the mean of its divisors is an integer number (94757400).

Almost surely, 2^1397052358 is an apocalyptic number.

1397052358 is a deficient number, since it is larger than the sum of its proper divisors (877125242).

1397052358 is a wasteful number, since it uses less digits than its factorization.

1397052358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9136 (or 9123 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 43.

The square root of 1397052358 is about 37377.1635895502. The cubic root of 1397052358 is about 1117.9032726844.

The spelling of 1397052358 in words is "one billion, three hundred ninety-seven million, fifty-two thousand, three hundred fifty-eight".