14545513263 has 4 divisors (see below), whose sum is σ = 19394017688. Its totient is φ = 9697008840.

The previous prime is 14545513253. The next prime is 14545513303. The reversal of 14545513263 is 36231554541.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 14545513263 - 2⁴ = 14545513247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14545513253) 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, 2424252208 + ... + 2424252213.

It is an arithmetic number, because the mean of its divisors is an integer number (4848504422).

Almost surely, 2^14545513263 is an apocalyptic number.

14545513263 is a deficient number, since it is larger than the sum of its proper divisors (4848504425).

14545513263 is an equidigital number, since it uses as much as digits as its factorization.

14545513263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4848504424.

The product of its digits is 216000, while the sum is 39.

The spelling of 14545513263 in words is "fourteen billion, five hundred forty-five million, five hundred thirteen thousand, two hundred sixty-three".