1442041255 has 4 divisors (see below), whose sum is σ = 1730449512. Its totient is φ = 1153633000.

The previous prime is 1442041241. The next prime is 1442041259. The reversal of 1442041255 is 5521402441.

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

It is not a de Polignac number, because 1442041255 - 2¹⁵ = 1442008487 is a prime.

It is a super-2 number, since 2×1442041255² = 4158965962243950050, 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 (1442041259) 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, 144204121 + ... + 144204130.

It is an arithmetic number, because the mean of its divisors is an integer number (432612378).

Almost surely, 2^1442041255 is an apocalyptic number.

1442041255 is a deficient number, since it is larger than the sum of its proper divisors (288408257).

1442041255 is an equidigital number, since it uses as much as digits as its factorization.

1442041255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288408256.

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 1442041255 is about 37974.2182934685. The cubic root of 1442041255 is about 1129.7765645367.

Adding to 1442041255 its reverse (5521402441), we get a palindrome (6963443696).

The spelling of 1442041255 in words is "one billion, four hundred forty-two million, forty-one thousand, two hundred fifty-five".