1442245527 has 8 divisors (see below), whose sum is σ = 2136660080. Its totient is φ = 961497000.

The previous prime is 1442245411. The next prime is 1442245531. The reversal of 1442245527 is 7255422441.

It is not a de Polignac number, because 1442245527 - 2¹¹ = 1442243479 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1442245491 and 1442245500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442245537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26708224 + ... + 26708277.

It is an arithmetic number, because the mean of its divisors is an integer number (267082510).

Almost surely, 2^1442245527 is an apocalyptic number.

1442245527 is a deficient number, since it is larger than the sum of its proper divisors (694414553).

1442245527 is an equidigital number, since it uses as much as digits as its factorization.

1442245527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53416510 (or 53416504 counting only the distinct ones).

The product of its digits is 89600, while the sum is 36.

The square root of 1442245527 is about 37976.9078125115. The cubic root of 1442245527 is about 1129.8299080920.

Adding to 1442245527 its reverse (7255422441), we get a palindrome (8697667968).

The spelling of 1442245527 in words is "one billion, four hundred forty-two million, two hundred forty-five thousand, five hundred twenty-seven".