14539749 has 16 divisors (see below), whose sum is σ = 23119872. Its totient is φ = 7946928.

The previous prime is 14539741. The next prime is 14539751. The reversal of 14539749 is 94793541.

It is not a de Polignac number, because 14539749 - 2³ = 14539741 is a prime.

It is a super-2 number, since 2×14539749² = 422808601966002, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14539749.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14539741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14569 + ... + 15534.

It is an arithmetic number, because the mean of its divisors is an integer number (1444992).

Almost surely, 2^14539749 is an apocalyptic number.

It is an amenable number.

14539749 is a deficient number, since it is larger than the sum of its proper divisors (8580123).

14539749 is a wasteful number, since it uses less digits than its factorization.

14539749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30136.

The product of its digits is 136080, while the sum is 42.

The square root of 14539749 is about 3813.1022802962. The cubic root of 14539749 is about 244.0725675494.

The spelling of 14539749 in words is "fourteen million, five hundred thirty-nine thousand, seven hundred forty-nine".