1392119 has 4 divisors (see below), whose sum is σ = 1401144. Its totient is φ = 1383096.

The previous prime is 1392103. The next prime is 1392133. The reversal of 1392119 is 9112931.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9112931 = 29 ⋅314239.

It is a cyclic number.

It is not a de Polignac number, because 1392119 - 2⁴ = 1392103 is a prime.

It is a super-2 number, since 2×1392119² = 3875990620322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1392619) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4277 + ... + 4590.

It is an arithmetic number, because the mean of its divisors is an integer number (350286).

2^1392119 is an apocalyptic number.

1392119 is a deficient number, since it is larger than the sum of its proper divisors (9025).

1392119 is an equidigital number, since it uses as much as digits as its factorization.

1392119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9024.

The product of its digits is 486, while the sum is 26.

The square root of 1392119 is about 1179.8809261955. The cubic root of 1392119 is about 111.6585850937.

The spelling of 1392119 in words is "one million, three hundred ninety-two thousand, one hundred nineteen".