1396714128 has 40 divisors (see below), whose sum is σ = 3611748000. Its totient is φ = 465110784.

The previous prime is 1396714103. The next prime is 1396714129. The reversal of 1396714128 is 8214176931.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1396714128.

It is not an unprimeable number, because it can be changed into a prime (1396714129) 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, 36483 + ... + 64221.

It is an arithmetic number, because the mean of its divisors is an integer number (90293700).

Almost surely, 2^1396714128 is an apocalyptic number.

It is an amenable number.

1396714128 is an abundant number, since it is smaller than the sum of its proper divisors (2215033872).

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

1396714128 is a wasteful number, since it uses less digits than its factorization.

1396714128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28799 (or 28793 counting only the distinct ones).

The product of its digits is 72576, while the sum is 42.

The square root of 1396714128 is about 37372.6387615325. The cubic root of 1396714128 is about 1117.8130496422.

The spelling of 1396714128 in words is "one billion, three hundred ninety-six million, seven hundred fourteen thousand, one hundred twenty-eight".