14953745 has 4 divisors (see below), whose sum is σ = 17944500. Its totient is φ = 11962992.

The previous prime is 14953739. The next prime is 14953747. The reversal of 14953745 is 54735941.

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 4739329 + 10214416 = 2177^2 + 3196^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14953745 is a prime.

It is a super-2 number, since 2×14953745² = 447228979050050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14953699 and 14953708.

It is not an unprimeable number, because it can be changed into a prime (14953747) 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, 1495370 + ... + 1495379.

It is an arithmetic number, because the mean of its divisors is an integer number (4486125).

Almost surely, 2^14953745 is an apocalyptic number.

It is an amenable number.

14953745 is a deficient number, since it is larger than the sum of its proper divisors (2990755).

14953745 is an equidigital number, since it uses as much as digits as its factorization.

14953745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2990754.

The product of its digits is 75600, while the sum is 38.

The square root of 14953745 is about 3867.0072407483. The cubic root of 14953745 is about 246.3674472178.

The spelling of 14953745 in words is "fourteen million, nine hundred fifty-three thousand, seven hundred forty-five".