14431442 has 8 divisors (see below), whose sum is σ = 22588416. Its totient is φ = 6901972.

The previous prime is 14431429. The next prime is 14431447. The reversal of 14431442 is 24413441.

It is a happy number.

14431442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (14431447) 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, 156818 + ... + 156909.

It is an arithmetic number, because the mean of its divisors is an integer number (2823552).

Almost surely, 2^14431442 is an apocalyptic number.

14431442 is a deficient number, since it is larger than the sum of its proper divisors (8156974).

14431442 is a wasteful number, since it uses less digits than its factorization.

14431442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313752.

The product of its digits is 1536, while the sum is 23.

The square root of 14431442 is about 3798.8737804776. The cubic root of 14431442 is about 243.4650220240.

Adding to 14431442 its reverse (24413441), we get a palindrome (38844883).

The spelling of 14431442 in words is "fourteen million, four hundred thirty-one thousand, four hundred forty-two".