1447836132 has 24 divisors (see below), whose sum is σ = 3380580000. Its totient is φ = 482284096.

The previous prime is 1447836109. The next prime is 1447836149. The reversal of 1447836132 is 2316387441.

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, 22257 + ... + 58232.

It is an arithmetic number, because the mean of its divisors is an integer number (140857500).

Almost surely, 2^1447836132 is an apocalyptic number.

1447836132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1447836132 is an abundant number, since it is smaller than the sum of its proper divisors (1932743868).

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

1447836132 is a wasteful number, since it uses less digits than its factorization.

1447836132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81995 (or 81993 counting only the distinct ones).

The product of its digits is 96768, while the sum is 39.

The square root of 1447836132 is about 38050.4419422429. The cubic root of 1447836132 is about 1131.2878865571.

The spelling of 1447836132 in words is "one billion, four hundred forty-seven million, eight hundred thirty-six thousand, one hundred thirty-two".