14162749 has 4 divisors (see below), whose sum is σ = 14545564. Its totient is φ = 13779936.

The previous prime is 14162723. The next prime is 14162761. The reversal of 14162749 is 94726141.

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 8450649 + 5712100 = 2907^2 + 2390^2 .

It is a cyclic number.

It is not a de Polignac number, because 14162749 - 2²³ = 5774141 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 (14162719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 191352 + ... + 191425.

It is an arithmetic number, because the mean of its divisors is an integer number (3636391).

Almost surely, 2^14162749 is an apocalyptic number.

It is an amenable number.

14162749 is a deficient number, since it is larger than the sum of its proper divisors (382815).

14162749 is an equidigital number, since it uses as much as digits as its factorization.

14162749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382814.

The product of its digits is 12096, while the sum is 34.

The square root of 14162749 is about 3763.3427959728. The cubic root of 14162749 is about 241.9445550642.

The spelling of 14162749 in words is "fourteen million, one hundred sixty-two thousand, seven hundred forty-nine".