1396931484 has 48 divisors (see below), whose sum is σ = 3513041280. Its totient is φ = 429481920.

The previous prime is 1396931477. The next prime is 1396931527. The reversal of 1396931484 is 4841396931.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 249799 + ... + 255329.

It is an arithmetic number, because the mean of its divisors is an integer number (73188360).

Almost surely, 2^1396931484 is an apocalyptic number.

It is an amenable number.

1396931484 is an abundant number, since it is smaller than the sum of its proper divisors (2116109796).

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

1396931484 is a wasteful number, since it uses less digits than its factorization.

1396931484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7170 (or 7168 counting only the distinct ones).

The product of its digits is 559872, while the sum is 48.

The square root of 1396931484 is about 37375.5466046986. The cubic root of 1396931484 is about 1117.8710311494.

The spelling of 1396931484 in words is "one billion, three hundred ninety-six million, nine hundred thirty-one thousand, four hundred eighty-four".