1392192 has 42 divisors (see below), whose sum is σ = 3992118. Its totient is φ = 463872.

The previous prime is 1392163. The next prime is 1392197. The reversal of 1392192 is 2912931.

It can be written as a sum of positive squares in only one way, i.e., 1382976 + 9216 = 1176^2 + 96^2 .

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (1392197) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 633 + ... + 1784.

2^1392192 is an apocalyptic number.

1392192 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1392192 is an abundant number, since it is smaller than the sum of its proper divisors (2599926).

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

1392192 is a wasteful number, since it uses less digits than its factorization.

1392192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2435 (or 2422 counting only the distinct ones).

The product of its digits is 972, while the sum is 27.

The square root of 1392192 is about 1179.9118611151. The cubic root of 1392192 is about 111.6605367789.

The spelling of 1392192 in words is "one million, three hundred ninety-two thousand, one hundred ninety-two".