1442101325 has 24 divisors (see below), whose sum is σ = 2051499648. Its totient is φ = 985078080.

The previous prime is 1442101321. The next prime is 1442101333. The reversal of 1442101325 is 5231012441.

It is not a de Polignac number, because 1442101325 - 2² = 1442101321 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 1442101325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442101321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30359 + ... + 61691.

It is an arithmetic number, because the mean of its divisors is an integer number (85479152).

Almost surely, 2^1442101325 is an apocalyptic number.

It is an amenable number.

1442101325 is a deficient number, since it is larger than the sum of its proper divisors (609398323).

1442101325 is a wasteful number, since it uses less digits than its factorization.

1442101325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31613 (or 31608 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 1442101325 is about 37975.0092165887. The cubic root of 1442101325 is about 1129.7922517291.

Adding to 1442101325 its reverse (5231012441), we get a palindrome (6673113766).

The spelling of 1442101325 in words is "one billion, four hundred forty-two million, one hundred one thousand, three hundred twenty-five".