1392849846 has 12 divisors (see below), whose sum is σ = 3017841372. Its totient is φ = 464283276.

The previous prime is 1392849811. The next prime is 1392849863. The reversal of 1392849846 is 6489482931.

It is a junction number, because it is equal to n+sod(n) for n = 1392849792 and 1392849801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 38690256 + ... + 38690291.

It is an arithmetic number, because the mean of its divisors is an integer number (251486781).

Almost surely, 2^1392849846 is an apocalyptic number.

1392849846 is an abundant number, since it is smaller than the sum of its proper divisors (1624991526).

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

1392849846 is a wasteful number, since it uses less digits than its factorization.

1392849846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77380555 (or 77380552 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 54.

The square root of 1392849846 is about 37320.9036064241. The cubic root of 1392849846 is about 1116.7812148723.

The spelling of 1392849846 in words is "one billion, three hundred ninety-two million, eight hundred forty-nine thousand, eight hundred forty-six".