14540453 has 4 divisors (see below), whose sum is σ = 15305760. Its totient is φ = 13775148.

The previous prime is 14540447. The next prime is 14540459. The reversal of 14540453 is 35404541.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (14540447) and next prime (14540459).

It is a cyclic number.

It is not a de Polignac number, because 14540453 - 2¹⁶ = 14474917 is a prime.

It is a super-2 number, since 2×14540453² = 422849546890418, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14540459) 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, 382625 + ... + 382662.

It is an arithmetic number, because the mean of its divisors is an integer number (3826440).

Almost surely, 2^14540453 is an apocalyptic number.

It is an amenable number.

14540453 is a deficient number, since it is larger than the sum of its proper divisors (765307).

14540453 is an equidigital number, since it uses as much as digits as its factorization.

14540453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 765306.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 14540453 is about 3813.1945924644. The cubic root of 14540453 is about 244.0765067351.

Adding to 14540453 its reverse (35404541), we get a palindrome (49944994).

It can be divided in two parts, 145 and 40453, that multiplied together give a palindrome (5865685).

The spelling of 14540453 in words is "fourteen million, five hundred forty thousand, four hundred fifty-three".