1392274484 has 24 divisors (see below), whose sum is σ = 2462923008. Its totient is φ = 688597920.

The previous prime is 1392274459. The next prime is 1392274493. The reversal of 1392274484 is 4844722931.

It is a super-3 number, since 3×1392274484³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 567749 + ... + 570195.

It is an arithmetic number, because the mean of its divisors is an integer number (102621792).

Almost surely, 2^1392274484 is an apocalyptic number.

It is an amenable number.

1392274484 is a deficient number, since it is larger than the sum of its proper divisors (1070648524).

1392274484 is a wasteful number, since it uses less digits than its factorization.

1392274484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3935 (or 3933 counting only the distinct ones).

The product of its digits is 387072, while the sum is 44.

The square root of 1392274484 is about 37313.1945027493. The cubic root of 1392274484 is about 1116.6274194072.

The spelling of 1392274484 in words is "one billion, three hundred ninety-two million, two hundred seventy-four thousand, four hundred eighty-four".