13145284 has 24 divisors (see below), whose sum is σ = 24675840. Its totient is φ = 6105216.

The previous prime is 13145273. The next prime is 13145299. The reversal of 13145284 is 48254131.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4149 + ... + 6595.

It is an arithmetic number, because the mean of its divisors is an integer number (1028160).

Almost surely, 2^13145284 is an apocalyptic number.

It is an amenable number.

13145284 is a deficient number, since it is larger than the sum of its proper divisors (11530556).

13145284 is a wasteful number, since it uses less digits than its factorization.

13145284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2547 (or 2545 counting only the distinct ones).

The product of its digits is 3840, while the sum is 28.

The square root of 13145284 is about 3625.6425637396. The cubic root of 13145284 is about 236.0061522862.

The spelling of 13145284 in words is "thirteen million, one hundred forty-five thousand, two hundred eighty-four".