14248749 has 8 divisors (see below), whose sum is σ = 19049472. Its totient is φ = 9473600.

The previous prime is 14248691. The next prime is 14248757. The reversal of 14248749 is 94784241.

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 14248749 - 2¹⁹ = 13724461 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14248769) 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, 5052 + ... + 7349.

It is an arithmetic number, because the mean of its divisors is an integer number (2381184).

Almost surely, 2^14248749 is an apocalyptic number.

It is an amenable number.

14248749 is a deficient number, since it is larger than the sum of its proper divisors (4800723).

14248749 is a wasteful number, since it uses less digits than its factorization.

14248749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12787.

The product of its digits is 64512, while the sum is 39.

The square root of 14248749 is about 3774.7515150007. The cubic root of 14248749 is about 242.4332845133.

The spelling of 14248749 in words is "fourteen million, two hundred forty-eight thousand, seven hundred forty-nine".