14249391 has 8 divisors (see below), whose sum is σ = 20460720. Its totient is φ = 8768832.

The previous prime is 14249387. The next prime is 14249393. The reversal of 14249391 is 19394241.

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

It is not a de Polignac number, because 14249391 - 2² = 14249387 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14249393) 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, 182646 + ... + 182723.

It is an arithmetic number, because the mean of its divisors is an integer number (2557590).

Almost surely, 2^14249391 is an apocalyptic number.

14249391 is a deficient number, since it is larger than the sum of its proper divisors (6211329).

14249391 is a wasteful number, since it uses less digits than its factorization.

14249391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365385.

The product of its digits is 7776, while the sum is 33.

The square root of 14249391 is about 3774.8365527530. The cubic root of 14249391 is about 242.4369255307.

The spelling of 14249391 in words is "fourteen million, two hundred forty-nine thousand, three hundred ninety-one".