13445080 has 32 divisors (see below), whose sum is σ = 33002640. Its totient is φ = 4888960.

The previous prime is 13445059. The next prime is 13445099. The reversal of 13445080 is 8054431.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14839 + ... + 15718.

Almost surely, 2^13445080 is an apocalyptic number.

13445080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13445080 is an abundant number, since it is smaller than the sum of its proper divisors (19557560).

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

13445080 is a wasteful number, since it uses less digits than its factorization.

13445080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30579 (or 30575 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 13445080 is about 3666.7533323091. The cubic root of 13445080 is about 237.7868298168.

The spelling of 13445080 in words is "thirteen million, four hundred forty-five thousand, eighty".