1442653263625 has 32 divisors (see below), whose sum is σ = 2060089274880. Its totient is φ = 988068369600.

The previous prime is 1442653263617. The next prime is 1442653263631. The reversal of 1442653263625 is 5263623562441.

It is not a de Polignac number, because 1442653263625 - 2³ = 1442653263617 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 248442 + ... + 1716691.

It is an arithmetic number, because the mean of its divisors is an integer number (64377789840).

Almost surely, 2^{1442653263625} is an apocalyptic number.

It is an amenable number.

1442653263625 is a deficient number, since it is larger than the sum of its proper divisors (617436011255).

1442653263625 is an equidigital number, since it uses as much as digits as its factorization.

1442653263625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1965994 (or 1965984 counting only the distinct ones).

The product of its digits is 6220800, while the sum is 49.

The spelling of 1442653263625 in words is "one trillion, four hundred forty-two billion, six hundred fifty-three million, two hundred sixty-three thousand, six hundred twenty-five".