14649945 has 16 divisors (see below), whose sum is σ = 23493120. Its totient is φ = 7795584.

The previous prime is 14649917. The next prime is 14649961. The reversal of 14649945 is 54994641.

It is not a de Polignac number, because 14649945 - 2⁵ = 14649913 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14649897 and 14649906.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8301 + ... + 9909.

It is an arithmetic number, because the mean of its divisors is an integer number (1468320).

Almost surely, 2^14649945 is an apocalyptic number.

14649945 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14649945 is a deficient number, since it is larger than the sum of its proper divisors (8843175).

14649945 is a wasteful number, since it uses less digits than its factorization.

14649945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2224.

The product of its digits is 155520, while the sum is 42.

The square root of 14649945 is about 3827.5246570075. The cubic root of 14649945 is about 244.6876207614.

The spelling of 14649945 in words is "fourteen million, six hundred forty-nine thousand, nine hundred forty-five".