1396423284 has 12 divisors (see below), whose sum is σ = 3258321024. Its totient is φ = 465474424.

The previous prime is 1396423267. The next prime is 1396423319. The reversal of 1396423284 is 4823246931.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58184292 + ... + 58184315.

It is an arithmetic number, because the mean of its divisors is an integer number (271526752).

Almost surely, 2^1396423284 is an apocalyptic number.

It is an amenable number.

1396423284 is an abundant number, since it is smaller than the sum of its proper divisors (1861897740).

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

1396423284 is a wasteful number, since it uses less digits than its factorization.

1396423284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116368614 (or 116368612 counting only the distinct ones).

The product of its digits is 248832, while the sum is 42.

The square root of 1396423284 is about 37368.7474234821. The cubic root of 1396423284 is about 1117.7354551936.

The spelling of 1396423284 in words is "one billion, three hundred ninety-six million, four hundred twenty-three thousand, two hundred eighty-four".