13945088 has 72 divisors (see below), whose sum is σ = 30414720. Its totient is φ = 6359040.

The previous prime is 13945037. The next prime is 13945091. The reversal of 13945088 is 88054931.

It is a Harshad number since it is a multiple of its sum of digits (38).

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, 228578 + ... + 228638.

Almost surely, 2^13945088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13945088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15207360).

13945088 is an abundant number, since it is smaller than the sum of its proper divisors (16469632).

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

13945088 is an equidigital number, since it uses as much as digits as its factorization.

13945088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143 (or 129 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 13945088 is about 3734.3122526109. The cubic root of 13945088 is about 240.6987046493.

The spelling of 13945088 in words is "thirteen million, nine hundred forty-five thousand, eighty-eight".