14240745 has 32 divisors (see below), whose sum is σ = 26010240. Its totient is φ = 7387200.

The previous prime is 14240731. The next prime is 14240753. The reversal of 14240745 is 54704241.

It is not a de Polignac number, because 14240745 - 2²⁰ = 13192169 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3570 + ... + 6420.

It is an arithmetic number, because the mean of its divisors is an integer number (812820).

Almost surely, 2^14240745 is an apocalyptic number.

14240745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14240745 is a deficient number, since it is larger than the sum of its proper divisors (11769495).

14240745 is a wasteful number, since it uses less digits than its factorization.

14240745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2902 (or 2896 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 27.

The square root of 14240745 is about 3773.6911638342. The cubic root of 14240745 is about 242.3878817096.

Adding to 14240745 its reverse (54704241), we get a palindrome (68944986).

The spelling of 14240745 in words is "fourteen million, two hundred forty thousand, seven hundred forty-five".