13714945 has 4 divisors (see below), whose sum is σ = 16457940. Its totient is φ = 10971952.

The previous prime is 13714919. The next prime is 13714957. The reversal of 13714945 is 54941731.

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 6697744 + 7017201 = 2588^2 + 2649^2 .

It is a cyclic number.

It is not a de Polignac number, because 13714945 - 2⁷ = 13714817 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13714945.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1371490 + ... + 1371499.

It is an arithmetic number, because the mean of its divisors is an integer number (4114485).

Almost surely, 2^13714945 is an apocalyptic number.

It is an amenable number.

13714945 is a deficient number, since it is larger than the sum of its proper divisors (2742995).

13714945 is an equidigital number, since it uses as much as digits as its factorization.

13714945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2742994.

The product of its digits is 15120, while the sum is 34.

The square root of 13714945 is about 3703.3694117655. The cubic root of 13714945 is about 239.3672278061.

The spelling of 13714945 in words is "thirteen million, seven hundred fourteen thousand, nine hundred forty-five".