14921105 has 4 divisors (see below), whose sum is σ = 17905332. Its totient is φ = 11936880.

The previous prime is 14921069. The next prime is 14921107. The reversal of 14921105 is 50112941.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50112941 = 233 ⋅215077.

It can be written as a sum of positive squares in 2 ways, for example, as 3845521 + 11075584 = 1961^2 + 3328^2 .

It is not a de Polignac number, because 14921105 - 2¹⁸ = 14658961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14921107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1492106 + ... + 1492115.

It is an arithmetic number, because the mean of its divisors is an integer number (4476333).

Almost surely, 2^14921105 is an apocalyptic number.

It is an amenable number.

14921105 is a deficient number, since it is larger than the sum of its proper divisors (2984227).

14921105 is an equidigital number, since it uses as much as digits as its factorization.

14921105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2984226.

The product of its (nonzero) digits is 360, while the sum is 23.

The square root of 14921105 is about 3862.7846173454. The cubic root of 14921105 is about 246.1880653675.

The spelling of 14921105 in words is "fourteen million, nine hundred twenty-one thousand, one hundred five".