1392208046 has 8 divisors (see below), whose sum is σ = 2160322920. Its totient is φ = 672100408.

The previous prime is 1392208031. The next prime is 1392208087. The reversal of 1392208046 is 6408022931.

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

It is a junction number, because it is equal to n+sod(n) for n = 1392207997 and 1392208015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12001736 + ... + 12001851.

It is an arithmetic number, because the mean of its divisors is an integer number (270040365).

Almost surely, 2^1392208046 is an apocalyptic number.

1392208046 is a deficient number, since it is larger than the sum of its proper divisors (768114874).

1392208046 is a wasteful number, since it uses less digits than its factorization.

1392208046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24003618.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 1392208046 is about 37312.3042172418. The cubic root of 1392208046 is about 1116.6096576623.

The spelling of 1392208046 in words is "one billion, three hundred ninety-two million, two hundred eight thousand, forty-six".