14142769 has 8 divisors (see below), whose sum is σ = 15157440. Its totient is φ = 13161456.

The previous prime is 14142763. The next prime is 14142823. The reversal of 14142769 is 96724141.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14142769 - 2³ = 14142761 is a prime.

It is a super-2 number, since 2×14142769² = 400035829974722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14142761) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7459 + ... + 9160.

It is an arithmetic number, because the mean of its divisors is an integer number (1894680).

Almost surely, 2^14142769 is an apocalyptic number.

It is an amenable number.

14142769 is a deficient number, since it is larger than the sum of its proper divisors (1014671).

14142769 is a wasteful number, since it uses less digits than its factorization.

14142769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16679.

The product of its digits is 12096, while the sum is 34.

The square root of 14142769 is about 3760.6873042038. The cubic root of 14142769 is about 241.8307276523.

The spelling of 14142769 in words is "fourteen million, one hundred forty-two thousand, seven hundred sixty-nine".