14421131 has 2 divisors, whose sum is σ = 14421132. Its totient is φ = 14421130.

The previous prime is 14421119. The next prime is 14421137. The reversal of 14421131 is 13112441.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14421131 - 2⁶ = 14421067 is a prime.

It is a super-2 number, since 2×14421131² = 415938038638322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14421137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7210565 + 7210566.

It is an arithmetic number, because the mean of its divisors is an integer number (7210566).

Almost surely, 2^14421131 is an apocalyptic number.

14421131 is a deficient number, since it is larger than the sum of its proper divisors (1).

14421131 is an equidigital number, since it uses as much as digits as its factorization.

14421131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96, while the sum is 17.

The square root of 14421131 is about 3797.5164252443. The cubic root of 14421131 is about 243.4070244483.

Adding to 14421131 its reverse (13112441), we get a palindrome (27533572).

The spelling of 14421131 in words is "fourteen million, four hundred twenty-one thousand, one hundred thirty-one".