1442525 has 12 divisors (see below), whose sum is σ = 2044512. Its totient is φ = 989040.

The previous prime is 1442513. The next prime is 1442527. The reversal of 1442525 is 5252441.

It is a happy number.

It is not a de Polignac number, because 1442525 - 2⁴ = 1442509 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1442525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442527) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3947 + ... + 4296.

It is an arithmetic number, because the mean of its divisors is an integer number (170376).

2^1442525 is an apocalyptic number.

It is an amenable number.

1442525 is a deficient number, since it is larger than the sum of its proper divisors (601987).

1442525 is an equidigital number, since it uses as much as digits as its factorization.

1442525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8260 (or 8255 counting only the distinct ones).

The product of its digits is 1600, while the sum is 23.

The square root of 1442525 is about 1201.0516225375. The cubic root of 1442525 is about 112.9902881465.

Adding to 1442525 its reverse (5252441), we get a palindrome (6694966).

The spelling of 1442525 in words is "one million, four hundred forty-two thousand, five hundred twenty-five".