14263493 has 4 divisors (see below), whose sum is σ = 15102540. Its totient is φ = 13424448.

The previous prime is 14263477. The next prime is 14263499. The reversal of 14263493 is 39436241.

14263493 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 8421604 + 5841889 = 2902^2 + 2417^2 .

It is a cyclic number.

It is not a de Polignac number, because 14263493 - 2⁴ = 14263477 is a prime.

It is a super-2 number, since 2×14263493² = 406894465122098, 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 (14263499) 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, 419498 + ... + 419531.

It is an arithmetic number, because the mean of its divisors is an integer number (3775635).

Almost surely, 2^14263493 is an apocalyptic number.

It is an amenable number.

14263493 is a deficient number, since it is larger than the sum of its proper divisors (839047).

14263493 is an equidigital number, since it uses as much as digits as its factorization.

14263493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 839046.

The product of its digits is 15552, while the sum is 32.

The square root of 14263493 is about 3776.7039862822. The cubic root of 14263493 is about 242.5168755748.

The spelling of 14263493 in words is "fourteen million, two hundred sixty-three thousand, four hundred ninety-three".