14021453 has 2 divisors, whose sum is σ = 14021454. Its totient is φ = 14021452.

The previous prime is 14021437. The next prime is 14021459. The reversal of 14021453 is 35412041.

14021453 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13446889 + 574564 = 3667^2 + 758^2 .

It is a cyclic number.

It is not a de Polignac number, because 14021453 - 2⁴ = 14021437 is a prime.

It is a super-2 number, since 2×14021453² = 393202288462418, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14021459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7010726 + 7010727.

It is an arithmetic number, because the mean of its divisors is an integer number (7010727).

Almost surely, 2^14021453 is an apocalyptic number.

It is an amenable number.

14021453 is a deficient number, since it is larger than the sum of its proper divisors (1).

14021453 is an equidigital number, since it uses as much as digits as its factorization.

14021453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 14021453 is about 3744.5230670941. The cubic root of 14021453 is about 241.1372702137.

Adding to 14021453 its reverse (35412041), we get a palindrome (49433494).

The spelling of 14021453 in words is "fourteen million, twenty-one thousand, four hundred fifty-three".