1396858608 has 50 divisors (see below), whose sum is σ = 4042917824. Its totient is φ = 465619104.

The previous prime is 1396858559. The next prime is 1396858657. The reversal of 1396858608 is 8068586931.

It is an interprime number because it is at equal distance from previous prime (1396858559) and next prime (1396858657).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 537616 + ... + 540207.

Almost surely, 2^1396858608 is an apocalyptic number.

1396858608 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1396858608 is an abundant number, since it is smaller than the sum of its proper divisors (2646059216).

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

1396858608 is a wasteful number, since it uses less digits than its factorization.

1396858608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1077843 (or 1077828 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 54.

The square root of 1396858608 is about 37374.5716764754. The cubic root of 1396858608 is about 1117.8515915451.

The spelling of 1396858608 in words is "one billion, three hundred ninety-six million, eight hundred fifty-eight thousand, six hundred eight".