1455135132 has 24 divisors (see below), whose sum is σ = 3703980672. Its totient is φ = 440950000.

The previous prime is 1455135127. The next prime is 1455135173. The reversal of 1455135132 is 2315315541.

It is a self number, because there is not a number n which added to its sum of digits gives 1455135132.

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, 5511744 + ... + 5512007.

It is an arithmetic number, because the mean of its divisors is an integer number (154332528).

Almost surely, 2^1455135132 is an apocalyptic number.

1455135132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1455135132 is an abundant number, since it is smaller than the sum of its proper divisors (2248845540).

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

1455135132 is a wasteful number, since it uses less digits than its factorization.

1455135132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11023769 (or 11023767 counting only the distinct ones).

The product of its digits is 9000, while the sum is 30.

The square root of 1455135132 is about 38146.2335231147. The cubic root of 1455135132 is about 1133.1857609083.

The spelling of 1455135132 in words is "one billion, four hundred fifty-five million, one hundred thirty-five thousand, one hundred thirty-two".