14780249 has 8 divisors (see below), whose sum is σ = 16161120. Its totient is φ = 13405600.

The previous prime is 14780243. The next prime is 14780251. The reversal of 14780249 is 94208741.

14780249 is digitally balanced in base 2, because in such base 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 14780249 - 2⁸ = 14779993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14780243) 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, 4442 + ... + 7020.

It is an arithmetic number, because the mean of its divisors is an integer number (2020140).

Almost surely, 2^14780249 is an apocalyptic number.

It is an amenable number.

14780249 is a deficient number, since it is larger than the sum of its proper divisors (1380871).

14780249 is a wasteful number, since it uses less digits than its factorization.

14780249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3111.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 14780249 is about 3844.5089413344. The cubic root of 14780249 is about 245.4109388345.

The spelling of 14780249 in words is "fourteen million, seven hundred eighty thousand, two hundred forty-nine".