13945107 has 32 divisors (see below), whose sum is σ = 22302720. Its totient is φ = 7650720.

The previous prime is 13945103. The next prime is 13945111. The reversal of 13945107 is 70154931.

13945107 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13945103) and next prime (13945111).

It is not a de Polignac number, because 13945107 - 2² = 13945103 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13945103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13938 + ... + 14904.

It is an arithmetic number, because the mean of its divisors is an integer number (696960).

Almost surely, 2^13945107 is an apocalyptic number.

13945107 is a deficient number, since it is larger than the sum of its proper divisors (8357613).

13945107 is a wasteful number, since it uses less digits than its factorization.

13945107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1023.

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 13945107 is about 3734.3147965858. The cubic root of 13945107 is about 240.6988139656.

The spelling of 13945107 in words is "thirteen million, nine hundred forty-five thousand, one hundred seven".