13841745 has 32 divisors (see below), whose sum is σ = 23576832. Its totient is φ = 6918912.

The previous prime is 13841701. The next prime is 13841777. The reversal of 13841745 is 54714831.

13841745 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13841745 - 2⁷ = 13841617 is a prime.

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, 17907 + ... + 18663.

It is an arithmetic number, because the mean of its divisors is an integer number (736776).

Almost surely, 2^13841745 is an apocalyptic number.

13841745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13841745 is a deficient number, since it is larger than the sum of its proper divisors (9735087).

13841745 is a wasteful number, since it uses less digits than its factorization.

13841745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 841.

The product of its digits is 13440, while the sum is 33.

The square root of 13841745 is about 3720.4495696085. The cubic root of 13841745 is about 240.1026470642.

The spelling of 13841745 in words is "thirteen million, eight hundred forty-one thousand, seven hundred forty-five".