14351969 has 4 divisors (see below), whose sum is σ = 14363796. Its totient is φ = 14340144.

The previous prime is 14351951. The next prime is 14351971. The reversal of 14351969 is 96915341.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 14137600 + 214369 = 3760^2 + 463^2 .

It is a cyclic number.

It is not a de Polignac number, because 14351969 - 2⁸ = 14351713 is a prime.

It is a super-2 number, since 2×14351969² = 411958028353922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14351069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3854 + ... + 6599.

It is an arithmetic number, because the mean of its divisors is an integer number (3590949).

Almost surely, 2^14351969 is an apocalyptic number.

It is an amenable number.

14351969 is a deficient number, since it is larger than the sum of its proper divisors (11827).

14351969 is a wasteful number, since it uses less digits than its factorization.

14351969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11826.

The product of its digits is 29160, while the sum is 38.

The square root of 14351969 is about 3788.3992661809. The cubic root of 14351969 is about 243.0172838502.

The spelling of 14351969 in words is "fourteen million, three hundred fifty-one thousand, nine hundred sixty-nine".