14487745 has 16 divisors (see below), whose sum is σ = 17968320. Its totient is φ = 11208384.

The previous prime is 14487727. The next prime is 14487761. The reversal of 14487745 is 54778441.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 14487745 - 2²¹ = 12390593 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14487698 and 14487707.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19399 + ... + 20131.

It is an arithmetic number, because the mean of its divisors is an integer number (1123020).

Almost surely, 2^14487745 is an apocalyptic number.

It is an amenable number.

14487745 is a deficient number, since it is larger than the sum of its proper divisors (3480575).

14487745 is an equidigital number, since it uses as much as digits as its factorization.

14487745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 864.

The product of its digits is 125440, while the sum is 40.

The square root of 14487745 is about 3806.2770524490. The cubic root of 14487745 is about 243.7812302742.

The spelling of 14487745 in words is "fourteen million, four hundred eighty-seven thousand, seven hundred forty-five".