1131459324 has 12 divisors (see below), whose sum is σ = 2640071784. Its totient is φ = 377153104.

The previous prime is 1131459323. The next prime is 1131459353. The reversal of 1131459324 is 4239541311.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131459323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47144127 + ... + 47144150.

It is an arithmetic number, because the mean of its divisors is an integer number (220005982).

Almost surely, 2^1131459324 is an apocalyptic number.

It is an amenable number.

1131459324 is an abundant number, since it is smaller than the sum of its proper divisors (1508612460).

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

1131459324 is a wasteful number, since it uses less digits than its factorization.

1131459324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94288284 (or 94288282 counting only the distinct ones).

The product of its digits is 12960, while the sum is 33.

The square root of 1131459324 is about 33637.1717598255. The cubic root of 1131459324 is about 1042.0286229908.

The spelling of 1131459324 in words is "one billion, one hundred thirty-one million, four hundred fifty-nine thousand, three hundred twenty-four".