14442031 has 4 divisors (see below), whose sum is σ = 14449864. Its totient is φ = 14434200.

The previous prime is 14442017. The next prime is 14442037. The reversal of 14442031 is 13024441.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 13024441 = 73 ⋅178417.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14442031 is a prime.

It is a super-2 number, since 2×14442031² = 417144518809922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14442037) 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, 541 + ... + 5401.

It is an arithmetic number, because the mean of its divisors is an integer number (3612466).

Almost surely, 2^14442031 is an apocalyptic number.

14442031 is the 2404-th centered pentagonal number.

14442031 is a deficient number, since it is larger than the sum of its proper divisors (7833).

14442031 is an equidigital number, since it uses as much as digits as its factorization.

14442031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7832.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 14442031 is about 3800.2672274460. The cubic root of 14442031 is about 243.5245545556.

Adding to 14442031 its reverse (13024441), we get a palindrome (27466472).

The spelling of 14442031 in words is "fourteen million, four hundred forty-two thousand, thirty-one".