1397122024 has 16 divisors (see below), whose sum is σ = 2626747200. Its totient is φ = 696656112.

The previous prime is 1397122021. The next prime is 1397122049. The reversal of 1397122024 is 4202217931.

It is not an unprimeable number, because it can be changed into a prime (1397122021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 234994 + ... + 240865.

It is an arithmetic number, because the mean of its divisors is an integer number (164171700).

Almost surely, 2^1397122024 is an apocalyptic number.

It is an amenable number.

1397122024 is a deficient number, since it is larger than the sum of its proper divisors (1229625176).

1397122024 is a wasteful number, since it uses less digits than its factorization.

1397122024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476232 (or 476228 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 1397122024 is about 37378.0955106062. The cubic root of 1397122024 is about 1117.9218543203.

Adding to 1397122024 its reverse (4202217931), we get a palindrome (5599339955).

The spelling of 1397122024 in words is "one billion, three hundred ninety-seven million, one hundred twenty-two thousand, twenty-four".