14190427 has 16 divisors (see below), whose sum is σ = 15513120. Its totient is φ = 12931072.

The previous prime is 14190409. The next prime is 14190437. The reversal of 14190427 is 72409141.

It is a cyclic number.

It is not a de Polignac number, because 14190427 - 2⁷ = 14190299 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14190395 and 14190404.

It is not an unprimeable number, because it can be changed into a prime (14190437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125523 + ... + 125635.

It is an arithmetic number, because the mean of its divisors is an integer number (969570).

Almost surely, 2^14190427 is an apocalyptic number.

14190427 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

14190427 is a deficient number, since it is larger than the sum of its proper divisors (1322693).

14190427 is a wasteful number, since it uses less digits than its factorization.

14190427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 14190427 is about 3767.0183169186. The cubic root of 14190427 is about 242.1020617699.

Adding to 14190427 its reverse (72409141), we get a palindrome (86599568).

The spelling of 14190427 in words is "fourteen million, one hundred ninety thousand, four hundred twenty-seven".