13873044 has 12 divisors (see below), whose sum is σ = 32370464. Its totient is φ = 4624344.

The previous prime is 13873019. The next prime is 13873051. The reversal of 13873044 is 44037831.

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

It is a super-2 number, since 2×13873044² = 384922699651872, which contains 22 as substring.

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, 578032 + ... + 578055.

Almost surely, 2^13873044 is an apocalyptic number.

It is an amenable number.

13873044 is an abundant number, since it is smaller than the sum of its proper divisors (18497420).

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

13873044 is a wasteful number, since it uses less digits than its factorization.

13873044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1156094 (or 1156092 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 13873044 is about 3724.6535409350. The cubic root of 13873044 is about 240.2834844649.

The spelling of 13873044 in words is "thirteen million, eight hundred seventy-three thousand, forty-four".