1455995992 has 32 divisors (see below), whose sum is σ = 3134923200. Its totient is φ = 626983200.

The previous prime is 1455995971. The next prime is 1455996001. The reversal of 1455995992 is 2995995541.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 433734 + ... + 437077.

It is an arithmetic number, because the mean of its divisors is an integer number (97966350).

Almost surely, 2^1455995992 is an apocalyptic number.

It is an amenable number.

1455995992 is an abundant number, since it is smaller than the sum of its proper divisors (1678927208).

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

1455995992 is a wasteful number, since it uses less digits than its factorization.

1455995992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 870847 (or 870843 counting only the distinct ones).

The product of its digits is 6561000, while the sum is 58.

The square root of 1455995992 is about 38157.5155375714. The cubic root of 1455995992 is about 1133.4091816212.

The spelling of 1455995992 in words is "one billion, four hundred fifty-five million, nine hundred ninety-five thousand, nine hundred ninety-two".