14100649 has 4 divisors (see below), whose sum is σ = 14108164. Its totient is φ = 14093136.

The previous prime is 14100643. The next prime is 14100659. The reversal of 14100649 is 94600141.

14100649 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1625625 + 12475024 = 1275^2 + 3532^2 .

It is a cyclic number.

It is not a de Polignac number, because 14100649 - 2⁵ = 14100617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14100643) 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, 1699 + ... + 5575.

It is an arithmetic number, because the mean of its divisors is an integer number (3527041).

Almost surely, 2^14100649 is an apocalyptic number.

It is an amenable number.

14100649 is a deficient number, since it is larger than the sum of its proper divisors (7515).

14100649 is an equidigital number, since it uses as much as digits as its factorization.

14100649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7514.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 14100649 is about 3755.0830882951. The cubic root of 14100649 is about 241.5904154732.

The spelling of 14100649 in words is "fourteen million, one hundred thousand, six hundred forty-nine".