13882401 has 16 divisors (see below), whose sum is σ = 22149120. Its totient is φ = 8542800.

The previous prime is 13882399. The next prime is 13882447. The reversal of 13882401 is 10428831.

It is not a de Polignac number, because 13882401 - 2¹ = 13882399 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (13882481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19425 + ... + 20126.

It is an arithmetic number, because the mean of its divisors is an integer number (1384320).

Almost surely, 2^13882401 is an apocalyptic number.

It is an amenable number.

13882401 is a deficient number, since it is larger than the sum of its proper divisors (8266719).

13882401 is a wasteful number, since it uses less digits than its factorization.

13882401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39573 (or 39567 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 13882401 is about 3725.9094191888. The cubic root of 13882401 is about 240.3374939352.

The spelling of 13882401 in words is "thirteen million, eight hundred eighty-two thousand, four hundred one".