1392919133 has 4 divisors (see below), whose sum is σ = 1398059328. Its totient is φ = 1387778940.

The previous prime is 1392919103. The next prime is 1392919159. The reversal of 1392919133 is 3319192931.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1392919133 is a prime.

It is a super-2 number, since 2×1392919133² = 3880447422154943378, 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 (1392919103) 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 3 ways as a sum of consecutive naturals, for example, 2569691 + ... + 2570232.

It is an arithmetic number, because the mean of its divisors is an integer number (349514832).

Almost surely, 2^1392919133 is an apocalyptic number.

It is an amenable number.

1392919133 is a deficient number, since it is larger than the sum of its proper divisors (5140195).

1392919133 is an equidigital number, since it uses as much as digits as its factorization.

1392919133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5140194.

The product of its digits is 39366, while the sum is 41.

The square root of 1392919133 is about 37321.8318548273. The cubic root of 1392919133 is about 1116.7997325747.

The spelling of 1392919133 in words is "one billion, three hundred ninety-two million, nine hundred nineteen thousand, one hundred thirty-three".