1392159 has 8 divisors (see below), whose sum is σ = 1878912. Its totient is φ = 916760.

The previous prime is 1392143. The next prime is 1392163. The reversal of 1392159 is 9512931.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1392159 - 2⁴ = 1392143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1392959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2547 + ... + 3044.

It is an arithmetic number, because the mean of its divisors is an integer number (234864).

2^1392159 is an apocalyptic number.

1392159 is a deficient number, since it is larger than the sum of its proper divisors (486753).

1392159 is an equidigital number, since it uses as much as digits as its factorization.

1392159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5677.

The product of its digits is 2430, while the sum is 30.

The square root of 1392159 is about 1179.8978769368. The cubic root of 1392159 is about 111.6596545187.

It can be divided in two parts, 1392 and 159, that added together give a palindrome (1551).

The spelling of 1392159 in words is "one million, three hundred ninety-two thousand, one hundred fifty-nine".