1392482 has 24 divisors (see below), whose sum is σ = 2619036. Its totient is φ = 550368.

The previous prime is 1392481. The next prime is 1392497. The reversal of 1392482 is 2842931.

It can be written as a sum of positive squares in 2 ways, for example, as 1366561 + 25921 = 1169^2 + 161^2 .

It is a super-2 number, since 2×1392482² = 3878012240648, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1392481) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 728 + ... + 1820.

2^1392482 is an apocalyptic number.

1392482 is a deficient number, since it is larger than the sum of its proper divisors (1226554).

1392482 is a wasteful number, since it uses less digits than its factorization.

1392482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122 (or 1115 counting only the distinct ones).

The product of its digits is 3456, while the sum is 29.

The square root of 1392482 is about 1180.0347452512. The cubic root of 1392482 is about 111.6682893752.

The spelling of 1392482 in words is "one million, three hundred ninety-two thousand, four hundred eighty-two".