1452270772 has 12 divisors (see below), whose sum is σ = 2544899616. Its totient is φ = 725156600.

The previous prime is 1452270769. The next prime is 1452270779. The reversal of 1452270772 is 2770722541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1452270779) 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 3 ways as a sum of consecutive naturals, for example, 241354 + ... + 247297.

It is an arithmetic number, because the mean of its divisors is an integer number (212074968).

Almost surely, 2^1452270772 is an apocalyptic number.

It is an amenable number.

1452270772 is a deficient number, since it is larger than the sum of its proper divisors (1092628844).

1452270772 is a wasteful number, since it uses less digits than its factorization.

1452270772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489398 (or 489396 counting only the distinct ones).

The product of its (nonzero) digits is 54880, while the sum is 37.

The square root of 1452270772 is about 38108.6705619600. The cubic root of 1452270772 is about 1132.4417328585.

The spelling of 1452270772 in words is "one billion, four hundred fifty-two million, two hundred seventy thousand, seven hundred seventy-two".