14441139 has 8 divisors (see below), whose sum is σ = 21394320. Its totient is φ = 9627408.

The previous prime is 14441131. The next prime is 14441153. The reversal of 14441139 is 93114441.

It is not a de Polignac number, because 14441139 - 2³ = 14441131 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 534857 = 14441139 / (1 + 4 + 4 + 4 + 1 + 1 + 3 + 9).

It is not an unprimeable number, because it can be changed into a prime (14441131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267402 + ... + 267455.

It is an arithmetic number, because the mean of its divisors is an integer number (2674290).

Almost surely, 2^14441139 is an apocalyptic number.

14441139 is a deficient number, since it is larger than the sum of its proper divisors (6953181).

14441139 is an equidigital number, since it uses as much as digits as its factorization.

14441139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534866 (or 534860 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 14441139 is about 3800.1498654658. The cubic root of 14441139 is about 243.5195407554.

The spelling of 14441139 in words is "fourteen million, four hundred forty-one thousand, one hundred thirty-nine".