1132731455 has 16 divisors (see below), whose sum is σ = 1441756800. Its totient is φ = 851928480.

The previous prime is 1132731451. The next prime is 1132731469. The reversal of 1132731455 is 5541372311.

It is not a de Polignac number, because 1132731455 - 2² = 1132731451 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1132731451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33065 + ... + 57954.

It is an arithmetic number, because the mean of its divisors is an integer number (90109800).

Almost surely, 2^1132731455 is an apocalyptic number.

1132731455 is a deficient number, since it is larger than the sum of its proper divisors (309025345).

1132731455 is a wasteful number, since it uses less digits than its factorization.

1132731455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91174.

The product of its digits is 12600, while the sum is 32.

The square root of 1132731455 is about 33656.0760487612. The cubic root of 1132731455 is about 1042.4190039187.

The spelling of 1132731455 in words is "one billion, one hundred thirty-two million, seven hundred thirty-one thousand, four hundred fifty-five".