14155427 has 12 divisors (see below), whose sum is σ = 16758000. Its totient is φ = 11877360.

The previous prime is 14155411. The next prime is 14155439. The reversal of 14155427 is 72455141.

It is not a de Polignac number, because 14155427 - 2⁴ = 14155411 is a prime.

It is a super-2 number, since 2×14155427² = 400752227104658, which contains 22 as substring.

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 14155427.

It is not an unprimeable number, because it can be changed into a prime (14155487) 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 11 ways as a sum of consecutive naturals, for example, 2927 + ... + 6072.

It is an arithmetic number, because the mean of its divisors is an integer number (1396500).

Almost surely, 2^14155427 is an apocalyptic number.

14155427 is a deficient number, since it is larger than the sum of its proper divisors (2602573).

14155427 is a wasteful number, since it uses less digits than its factorization.

14155427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9034 (or 9023 counting only the distinct ones).

The product of its digits is 5600, while the sum is 29.

The square root of 14155427 is about 3762.3698648591. The cubic root of 14155427 is about 241.9028535696.

The spelling of 14155427 in words is "fourteen million, one hundred fifty-five thousand, four hundred twenty-seven".