1442052541 has 16 divisors (see below), whose sum is σ = 1503891648. Its totient is φ = 1381536000.

The previous prime is 1442052539. The next prime is 1442052553. The reversal of 1442052541 is 1452502441.

It is a cyclic number.

It is not a de Polignac number, because 1442052541 - 2¹ = 1442052539 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442052341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1230886 + ... + 1232056.

It is an arithmetic number, because the mean of its divisors is an integer number (93993228).

Almost surely, 2^1442052541 is an apocalyptic number.

It is an amenable number.

1442052541 is a deficient number, since it is larger than the sum of its proper divisors (61839107).

1442052541 is a wasteful number, since it uses less digits than its factorization.

1442052541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1692.

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

The square root of 1442052541 is about 37974.3668939984. The cubic root of 1442052541 is about 1129.7795118923.

Adding to 1442052541 its reverse (1452502441), we get a palindrome (2894554982).

The spelling of 1442052541 in words is "one billion, four hundred forty-two million, fifty-two thousand, five hundred forty-one".