1397169676 has 24 divisors (see below), whose sum is σ = 2847065760. Its totient is φ = 587488512.

The previous prime is 1397169673. The next prime is 1397169679. The reversal of 1397169676 is 6769617931.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1397169673) and next prime (1397169679).

It is not an unprimeable number, because it can be changed into a prime (1397169673) 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, 469261 + ... + 472228.

It is an arithmetic number, because the mean of its divisors is an integer number (118627740).

Almost surely, 2^1397169676 is an apocalyptic number.

It is an amenable number.

1397169676 is an abundant number, since it is smaller than the sum of its proper divisors (1449896084).

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

1397169676 is a wasteful number, since it uses less digits than its factorization.

1397169676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 941553 (or 941551 counting only the distinct ones).

The product of its digits is 2571912, while the sum is 55.

The square root of 1397169676 is about 37378.7329373268. The cubic root of 1397169676 is about 1117.9345639252.

The spelling of 1397169676 in words is "one billion, three hundred ninety-seven million, one hundred sixty-nine thousand, six hundred seventy-six".