1397076322 has 8 divisors (see below), whose sum is σ = 2096879616. Its totient is φ = 698116452.

The previous prime is 1397076293. The next prime is 1397076367. The reversal of 1397076322 is 2236707931.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 206698 + ... + 213349.

It is an arithmetic number, because the mean of its divisors is an integer number (262109952).

Almost surely, 2^1397076322 is an apocalyptic number.

1397076322 is a deficient number, since it is larger than the sum of its proper divisors (699803294).

1397076322 is a wasteful number, since it uses less digits than its factorization.

1397076322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421712.

The product of its (nonzero) digits is 95256, while the sum is 40.

The square root of 1397076322 is about 37377.4841582469. The cubic root of 1397076322 is about 1117.9096645424.

The spelling of 1397076322 in words is "one billion, three hundred ninety-seven million, seventy-six thousand, three hundred twenty-two".