1442626025 has 24 divisors (see below), whose sum is σ = 1859047680. Its totient is φ = 1109183040.

The previous prime is 1442626021. The next prime is 1442626043. The reversal of 1442626025 is 5206262441.

It is not a de Polignac number, because 1442626025 - 2² = 1442626021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1442625982 and 1442626000.

It is not an unprimeable number, because it can be changed into a prime (1442626021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 157214 + ... + 166136.

It is an arithmetic number, because the mean of its divisors is an integer number (77460320).

Almost surely, 2^1442626025 is an apocalyptic number.

It is an amenable number.

1442626025 is a deficient number, since it is larger than the sum of its proper divisors (416421655).

1442626025 is a wasteful number, since it uses less digits than its factorization.

1442626025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9185 (or 9180 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 1442626025 is about 37981.9170790522. The cubic root of 1442626025 is about 1129.9292578472.

Adding to 1442626025 its reverse (5206262441), we get a palindrome (6648888466).

The spelling of 1442626025 in words is "one billion, four hundred forty-two million, six hundred twenty-six thousand, twenty-five".