1451580492 has 12 divisors (see below), whose sum is σ = 3387021176. Its totient is φ = 483860160.

The previous prime is 1451580451. The next prime is 1451580509. The reversal of 1451580492 is 2940851541.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 1451580492.

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, 60482509 + ... + 60482532.

Almost surely, 2^1451580492 is an apocalyptic number.

1451580492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1451580492 is an abundant number, since it is smaller than the sum of its proper divisors (1935440684).

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

1451580492 is a wasteful number, since it uses less digits than its factorization.

1451580492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120965048 (or 120965046 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 39.

The square root of 1451580492 is about 38099.6127539375. The cubic root of 1451580492 is about 1132.2622838242.

The spelling of 1451580492 in words is "one billion, four hundred fifty-one million, five hundred eighty thousand, four hundred ninety-two".