1442255442 has 64 divisors (see below), whose sum is σ = 3057868800. Its totient is φ = 452949120.

The previous prime is 1442255417. The next prime is 1442255497. The reversal of 1442255442 is 2445522441.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 912609 + ... + 914187.

It is an arithmetic number, because the mean of its divisors is an integer number (47779200).

Almost surely, 2^1442255442 is an apocalyptic number.

1442255442 is an abundant number, since it is smaller than the sum of its proper divisors (1615613358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1442255442 is a wasteful number, since it uses less digits than its factorization.

1442255442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1751.

The product of its digits is 51200, while the sum is 33.

The square root of 1442255442 is about 37977.0383521412. The cubic root of 1442255442 is about 1129.8324971652.

Adding to 1442255442 its reverse (2445522441), we get a palindrome (3887777883).

The spelling of 1442255442 in words is "one billion, four hundred forty-two million, two hundred fifty-five thousand, four hundred forty-two".