14813397 has 6 divisors (see below), whose sum is σ = 21397142. Its totient is φ = 9875592.

The previous prime is 14813389. The next prime is 14813411. The reversal of 14813397 is 79331841.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 13351716 + 1461681 = 3654^2 + 1209^2 .

It is not a de Polignac number, because 14813397 - 2³ = 14813389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14813317) 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, 822958 + ... + 822975.

Almost surely, 2^14813397 is an apocalyptic number.

It is an amenable number.

14813397 is a deficient number, since it is larger than the sum of its proper divisors (6583745).

14813397 is a wasteful number, since it uses less digits than its factorization.

14813397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1645939 (or 1645936 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 14813397 is about 3848.8176106436. The cubic root of 14813397 is about 245.5942647478.

The spelling of 14813397 in words is "fourteen million, eight hundred thirteen thousand, three hundred ninety-seven".