1346851992 has 16 divisors (see below), whose sum is σ = 3367130040. Its totient is φ = 448950656.

The previous prime is 1346851991. The next prime is 1346851997. The reversal of 1346851992 is 2991586431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1346851991) 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, 28059393 + ... + 28059440.

Almost surely, 2^1346851992 is an apocalyptic number.

1346851992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1346851992 is an abundant number, since it is smaller than the sum of its proper divisors (2020278048).

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

1346851992 is a wasteful number, since it uses less digits than its factorization.

1346851992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56118842 (or 56118838 counting only the distinct ones).

The product of its digits is 466560, while the sum is 48.

The square root of 1346851992 is about 36699.4821761834. The cubic root of 1346851992 is about 1104.3497172372.

The spelling of 1346851992 in words is "one billion, three hundred forty-six million, eight hundred fifty-one thousand, nine hundred ninety-two".