1396965376 has 57 divisors (see below), whose sum is σ = 2832722661. Its totient is φ = 688914432.

The previous prime is 1396965359. The next prime is 1396965403. The reversal of 1396965376 is 6735696931.

The square root of 1396965376 is 37376.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 792985600 + 603979776 = 28160^2 + 24576^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 19136476 + ... + 19136548.

Almost surely, 2^1396965376 is an apocalyptic number.

1396965376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

1396965376 is the 37376-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1396965376

1396965376 is an abundant number, since it is smaller than the sum of its proper divisors (1435757285).

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

1396965376 is an frugal number, since it uses more digits than its factorization.

1396965376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182 (or 75 counting only the distinct ones).

The product of its digits is 5511240, while the sum is 55.

The cubic root of 1396965376 is about 1117.8800715781.

The spelling of 1396965376 in words is "one billion, three hundred ninety-six million, nine hundred sixty-five thousand, three hundred seventy-six".