13445148 has 12 divisors (see below), whose sum is σ = 31372040. Its totient is φ = 4481712.

The previous prime is 13445137. The next prime is 13445161. The reversal of 13445148 is 84154431.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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, 560203 + ... + 560226.

Almost surely, 2^13445148 is an apocalyptic number.

It is an amenable number.

13445148 is an abundant number, since it is smaller than the sum of its proper divisors (17926892).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13445148 is a wasteful number, since it uses less digits than its factorization.

13445148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1120436 (or 1120434 counting only the distinct ones).

The product of its digits is 7680, while the sum is 30.

The square root of 13445148 is about 3666.7626048055. The cubic root of 13445148 is about 237.7872306940.

Adding to 13445148 its reverse (84154431), we get a palindrome (97599579).

The spelling of 13445148 in words is "thirteen million, four hundred forty-five thousand, one hundred forty-eight".