14505749 has 4 divisors (see below), whose sum is σ = 14843136. Its totient is φ = 14168364.

The previous prime is 14505727. The next prime is 14505763. The reversal of 14505749 is 94750541.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 94750541 = 683 ⋅138727.

It is a cyclic number.

It is not a de Polignac number, because 14505749 - 2¹⁶ = 14440213 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 (14505649) 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, 168629 + ... + 168714.

It is an arithmetic number, because the mean of its divisors is an integer number (3710784).

Almost surely, 2^14505749 is an apocalyptic number.

It is an amenable number.

14505749 is a deficient number, since it is larger than the sum of its proper divisors (337387).

14505749 is an equidigital number, since it uses as much as digits as its factorization.

14505749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337386.

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 14505749 is about 3808.6413588050. The cubic root of 14505749 is about 243.8821712288.

The spelling of 14505749 in words is "fourteen million, five hundred five thousand, seven hundred forty-nine".