14661263 has 4 divisors (see below), whose sum is σ = 14795880. Its totient is φ = 14526648.

The previous prime is 14661253. The next prime is 14661277. The reversal of 14661263 is 36216641.

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: 36216641 = 19 ⋅1906139.

It is not a de Polignac number, because 14661263 - 2¹⁶ = 14595727 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 (14661253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67145 + ... + 67362.

It is an arithmetic number, because the mean of its divisors is an integer number (3698970).

Almost surely, 2^14661263 is an apocalyptic number.

14661263 is a deficient number, since it is larger than the sum of its proper divisors (134617).

14661263 is a wasteful number, since it uses less digits than its factorization.

14661263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134616.

The product of its digits is 5184, while the sum is 29.

The square root of 14661263 is about 3829.0028728117. The cubic root of 14661263 is about 244.7506167118.

The spelling of 14661263 in words is "fourteen million, six hundred sixty-one thousand, two hundred sixty-three".