1442602645 has 32 divisors (see below), whose sum is σ = 1991278080. Its totient is φ = 992255040.

The previous prime is 1442602627. The next prime is 1442602699. The reversal of 1442602645 is 5462062441.

It is not a de Polignac number, because 1442602645 - 2²³ = 1434214037 is a prime.

It is a super-2 number, since 2×1442602645² = 4162204782721992050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1442602645.

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 31 ways as a sum of consecutive naturals, for example, 1214742 + ... + 1215928.

It is an arithmetic number, because the mean of its divisors is an integer number (62227440).

Almost surely, 2^1442602645 is an apocalyptic number.

It is an amenable number.

1442602645 is a deficient number, since it is larger than the sum of its proper divisors (548675435).

1442602645 is a wasteful number, since it uses less digits than its factorization.

1442602645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2385.

The product of its (nonzero) digits is 46080, while the sum is 34.

The square root of 1442602645 is about 37981.6092997651. The cubic root of 1442602645 is about 1129.9231537268.

The spelling of 1442602645 in words is "one billion, four hundred forty-two million, six hundred two thousand, six hundred forty-five".