14152279 has 4 divisors (see below), whose sum is σ = 14984784. Its totient is φ = 13319776.

The previous prime is 14152273. The next prime is 14152301. The reversal of 14152279 is 97225141.

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

It is a cyclic number.

It is not a de Polignac number, because 14152279 - 2¹³ = 14144087 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14152279.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14152273) 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, 416227 + ... + 416260.

It is an arithmetic number, because the mean of its divisors is an integer number (3746196).

Almost surely, 2^14152279 is an apocalyptic number.

14152279 is a deficient number, since it is larger than the sum of its proper divisors (832505).

14152279 is an equidigital number, since it uses as much as digits as its factorization.

14152279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 832504.

The product of its digits is 5040, while the sum is 31.

The square root of 14152279 is about 3761.9514882571. The cubic root of 14152279 is about 241.8849201263.

The spelling of 14152279 in words is "fourteen million, one hundred fifty-two thousand, two hundred seventy-nine".