14889749 has 8 divisors (see below), whose sum is σ = 17912640. Its totient is φ = 12090816.

The previous prime is 14889713. The next prime is 14889751. The reversal of 14889749 is 94798841.

14889749 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14889749 - 2⁸ = 14889493 is a prime.

It is a Duffinian number.

14889749 is strictly pandigital in base 8.

It is a junction number, because it is equal to n+sod(n) for n = 14889697 and 14889706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14889779) 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, 55844 + ... + 56109.

It is an arithmetic number, because the mean of its divisors is an integer number (2239080).

Almost surely, 2^14889749 is an apocalyptic number.

14889749 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

14889749 is a deficient number, since it is larger than the sum of its proper divisors (3022891).

14889749 is a wasteful number, since it uses less digits than its factorization.

14889749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111979.

The product of its digits is 580608, while the sum is 50.

The square root of 14889749 is about 3858.7237527452. The cubic root of 14889749 is about 246.0154935490.

The spelling of 14889749 in words is "fourteen million, eight hundred eighty-nine thousand, seven hundred forty-nine".