13145332 has 12 divisors (see below), whose sum is σ = 23040640. Its totient is φ = 6562296.

The previous prime is 13145311. The next prime is 13145339. The reversal of 13145332 is 23354131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13145339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 733 + ... + 5179.

Almost surely, 2^13145332 is an apocalyptic number.

It is an amenable number.

13145332 is a deficient number, since it is larger than the sum of its proper divisors (9895308).

13145332 is a wasteful number, since it uses less digits than its factorization.

13145332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5190 (or 5188 counting only the distinct ones).

The product of its digits is 1080, while the sum is 22.

The square root of 13145332 is about 3625.6491832498. The cubic root of 13145332 is about 236.0064395447.

Adding to 13145332 its reverse (23354131), we get a palindrome (36499463).

The spelling of 13145332 in words is "thirteen million, one hundred forty-five thousand, three hundred thirty-two".