1146531532 has 12 divisors (see below), whose sum is σ = 2053091656. Its totient is φ = 559933920.

The previous prime is 1146531521. The next prime is 1146531569. The reversal of 1146531532 is 2351356411.

It is a junction number, because it is equal to n+sod(n) for n = 1146531494 and 1146531503.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3332769 + ... + 3333112.

Almost surely, 2^1146531532 is an apocalyptic number.

It is an amenable number.

1146531532 is a deficient number, since it is larger than the sum of its proper divisors (906560124).

1146531532 is a wasteful number, since it uses less digits than its factorization.

1146531532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6665928 (or 6665926 counting only the distinct ones).

The product of its digits is 10800, while the sum is 31.

The square root of 1146531532 is about 33860.4715265455. The cubic root of 1146531532 is about 1046.6351945766.

Adding to 1146531532 its reverse (2351356411), we get a palindrome (3497887943).

The spelling of 1146531532 in words is "one billion, one hundred forty-six million, five hundred thirty-one thousand, five hundred thirty-two".