1392693342 has 8 divisors (see below), whose sum is σ = 2785386696. Its totient is φ = 464231112.

The previous prime is 1392693319. The next prime is 1392693359. The reversal of 1392693342 is 2433962931.

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

1392693342 is an admirable number.

It is a super-2 number, since 2×1392693342² = 3879189489702257928, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1392693294 and 1392693303.

It is a congruent number.

It is an unprimeable number.

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, 116057773 + ... + 116057784.

It is an arithmetic number, because the mean of its divisors is an integer number (348173337).

Almost surely, 2^1392693342 is an apocalyptic number.

1392693342 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1392693342 is a wasteful number, since it uses less digits than its factorization.

1392693342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232115562.

The product of its digits is 209952, while the sum is 42.

The square root of 1392693342 is about 37318.8068137233. The cubic root of 1392693342 is about 1116.7393852201.

The spelling of 1392693342 in words is "one billion, three hundred ninety-two million, six hundred ninety-three thousand, three hundred forty-two".