14649144 has 32 divisors (see below), whose sum is σ = 36720000. Its totient is φ = 4870112.

The previous prime is 14649139. The next prime is 14649149. The reversal of 14649144 is 44194641.

It is an interprime number because it is at equal distance from previous prime (14649139) and next prime (14649149).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14649149) 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, 13867 + ... + 14885.

It is an arithmetic number, because the mean of its divisors is an integer number (1147500).

Almost surely, 2^14649144 is an apocalyptic number.

It is an amenable number.

14649144 is an abundant number, since it is smaller than the sum of its proper divisors (22070856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14649144 is a wasteful number, since it uses less digits than its factorization.

14649144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1627 (or 1623 counting only the distinct ones).

The product of its digits is 13824, while the sum is 33.

The square root of 14649144 is about 3827.4200187594. The cubic root of 14649144 is about 244.6831611688.

The spelling of 14649144 in words is "fourteen million, six hundred forty-nine thousand, one hundred forty-four".