1442324255 has 4 divisors (see below), whose sum is σ = 1730789112. Its totient is φ = 1153859400.

The previous prime is 1442324243. The next prime is 1442324263. The reversal of 1442324255 is 5524232441.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1442324255 - 2²⁰ = 1441275679 is a prime.

It is a super-2 number, since 2×1442324255² = 4160598513122610050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144232421 + ... + 144232430.

It is an arithmetic number, because the mean of its divisors is an integer number (432697278).

Almost surely, 2^1442324255 is an apocalyptic number.

1442324255 is a deficient number, since it is larger than the sum of its proper divisors (288464857).

1442324255 is an equidigital number, since it uses as much as digits as its factorization.

1442324255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288464856.

The product of its digits is 38400, while the sum is 32.

The square root of 1442324255 is about 37977.9443229883. The cubic root of 1442324255 is about 1129.8504657638.

Adding to 1442324255 its reverse (5524232441), we get a palindrome (6966556696).

The spelling of 1442324255 in words is "one billion, four hundred forty-two million, three hundred twenty-four thousand, two hundred fifty-five".