1344451625 has 32 divisors (see below), whose sum is σ = 1853729280. Its totient is φ = 965328000.

The previous prime is 1344451607. The next prime is 1344451649. The reversal of 1344451625 is 5261544431.

It is not a de Polignac number, because 1344451625 - 2²⁰ = 1343403049 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 102437 + ... + 114813.

It is an arithmetic number, because the mean of its divisors is an integer number (57929040).

Almost surely, 2^1344451625 is an apocalyptic number.

It is an amenable number.

1344451625 is a deficient number, since it is larger than the sum of its proper divisors (509277655).

1344451625 is a wasteful number, since it uses less digits than its factorization.

1344451625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12482 (or 12472 counting only the distinct ones).

The product of its digits is 57600, while the sum is 35.

The square root of 1344451625 is about 36666.7645832026. The cubic root of 1344451625 is about 1103.6932677343.

The spelling of 1344451625 in words is "one billion, three hundred forty-four million, four hundred fifty-one thousand, six hundred twenty-five".