14421249 has 6 divisors (see below), whose sum is σ = 20830706. Its totient is φ = 9614160.

The previous prime is 14421233. The next prime is 14421257. The reversal of 14421249 is 94212441.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 8661249 + 5760000 = 2943^2 + 2400^2 .

It is not a de Polignac number, because 14421249 - 2⁴ = 14421233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14421269) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 801172 + ... + 801189.

Almost surely, 2^14421249 is an apocalyptic number.

It is an amenable number.

14421249 is a deficient number, since it is larger than the sum of its proper divisors (6409457).

14421249 is a wasteful number, since it uses less digits than its factorization.

14421249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1602367 (or 1602364 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 14421249 is about 3797.5319616825. The cubic root of 14421249 is about 243.4076883340.

The spelling of 14421249 in words is "fourteen million, four hundred twenty-one thousand, two hundred forty-nine".