14797381 has 4 divisors (see below), whose sum is σ = 14835052. Its totient is φ = 14759712.

The previous prime is 14797357. The next prime is 14797397. The reversal of 14797381 is 18379741.

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 10660225 + 4137156 = 3265^2 + 2034^2 .

It is a cyclic number.

It is not a de Polignac number, because 14797381 - 2¹⁵ = 14764613 is a prime.

It is a super-2 number, since 2×14797381² = 437924968918322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14797481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18240 + ... + 19033.

It is an arithmetic number, because the mean of its divisors is an integer number (3708763).

Almost surely, 2^14797381 is an apocalyptic number.

It is an amenable number.

14797381 is a deficient number, since it is larger than the sum of its proper divisors (37671).

14797381 is an equidigital number, since it uses as much as digits as its factorization.

14797381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37670.

The product of its digits is 42336, while the sum is 40.

The square root of 14797381 is about 3846.7364089576. The cubic root of 14797381 is about 245.5057220098.

The spelling of 14797381 in words is "fourteen million, seven hundred ninety-seven thousand, three hundred eighty-one".