1392452 has 12 divisors (see below), whose sum is σ = 2471616. Its totient is φ = 686280.

The previous prime is 1392451. The next prime is 1392463. The reversal of 1392452 is 2542931.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1392451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2168 + ... + 2735.

It is an arithmetic number, because the mean of its divisors is an integer number (205968).

2^1392452 is an apocalyptic number.

It is an amenable number.

1392452 is a deficient number, since it is larger than the sum of its proper divisors (1079164).

1392452 is a wasteful number, since it uses less digits than its factorization.

1392452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4978 (or 4976 counting only the distinct ones).

The product of its digits is 2160, while the sum is 26.

The square root of 1392452 is about 1180.0220336926. The cubic root of 1392452 is about 111.6674874324.

The spelling of 1392452 in words is "one million, three hundred ninety-two thousand, four hundred fifty-two".