1132431673 has 8 divisors (see below), whose sum is σ = 1194223520. Its totient is φ = 1070858880.

The previous prime is 1132431661. The next prime is 1132431679. The reversal of 1132431673 is 3761342311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1132431673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1132431679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44088 + ... + 64873.

It is an arithmetic number, because the mean of its divisors is an integer number (149277940).

Almost surely, 2^1132431673 is an apocalyptic number.

It is an amenable number.

1132431673 is a deficient number, since it is larger than the sum of its proper divisors (61791847).

1132431673 is a wasteful number, since it uses less digits than its factorization.

1132431673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109527.

The product of its digits is 9072, while the sum is 31.

The square root of 1132431673 is about 33651.6221451507. The cubic root of 1132431673 is about 1042.3270356579.

Adding to 1132431673 its reverse (3761342311), we get a palindrome (4893773984).

The spelling of 1132431673 in words is "one billion, one hundred thirty-two million, four hundred thirty-one thousand, six hundred seventy-three".