1146531212 has 12 divisors (see below), whose sum is σ = 2112031320. Its totient is φ = 543093696.

The previous prime is 1146531203. The next prime is 1146531229. The reversal of 1146531212 is 2121356411.

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, 7542893 + ... + 7543044.

It is an arithmetic number, because the mean of its divisors is an integer number (176002610).

Almost surely, 2^1146531212 is an apocalyptic number.

It is an amenable number.

1146531212 is a deficient number, since it is larger than the sum of its proper divisors (965500108).

1146531212 is a wasteful number, since it uses less digits than its factorization.

1146531212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15085960 (or 15085958 counting only the distinct ones).

The product of its digits is 1440, while the sum is 26.

The square root of 1146531212 is about 33860.4668012714. The cubic root of 1146531212 is about 1046.6350972037.

Adding to 1146531212 its reverse (2121356411), we get a palindrome (3267887623).

The spelling of 1146531212 in words is "one billion, one hundred forty-six million, five hundred thirty-one thousand, two hundred twelve".