14021045 has 4 divisors (see below), whose sum is σ = 16825260. Its totient is φ = 11216832.

The previous prime is 14021027. The next prime is 14021089. The reversal of 14021045 is 54012041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54012041 = 19 ⋅2842739.

It can be written as a sum of positive squares in 2 ways, for example, as 2007889 + 12013156 = 1417^2 + 3466^2 .

It is a cyclic number.

It is not a de Polignac number, because 14021045 - 2¹⁶ = 13955509 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1402100 + ... + 1402109.

It is an arithmetic number, because the mean of its divisors is an integer number (4206315).

Almost surely, 2^14021045 is an apocalyptic number.

It is an amenable number.

14021045 is a deficient number, since it is larger than the sum of its proper divisors (2804215).

14021045 is an equidigital number, since it uses as much as digits as its factorization.

14021045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2804214.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 14021045 is about 3744.4685871296. The cubic root of 14021045 is about 241.1349312987.

Adding to 14021045 its reverse (54012041), we get a palindrome (68033086).

The spelling of 14021045 in words is "fourteen million, twenty-one thousand, forty-five".