14890749 has 8 divisors (see below), whose sum is σ = 20338752. Its totient is φ = 9684960.

The previous prime is 14890739. The next prime is 14890751. The reversal of 14890749 is 94709841.

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

It is not a de Polignac number, because 14890749 - 2⁷ = 14890621 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14890749.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14890709) 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, 60409 + ... + 60654.

It is an arithmetic number, because the mean of its divisors is an integer number (2542344).

Almost surely, 2^14890749 is an apocalyptic number.

It is an amenable number.

14890749 is a deficient number, since it is larger than the sum of its proper divisors (5448003).

14890749 is a wasteful number, since it uses less digits than its factorization.

14890749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121107.

The product of its (nonzero) digits is 72576, while the sum is 42.

The square root of 14890749 is about 3858.8533270908. The cubic root of 14890749 is about 246.0210009171.

The spelling of 14890749 in words is "fourteen million, eight hundred ninety thousand, seven hundred forty-nine".