1452244664 has 16 divisors (see below), whose sum is σ = 2932417320. Its totient is φ = 670266720.

The previous prime is 1452244657. The next prime is 1452244747. The reversal of 1452244664 is 4664422541.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6981842 + ... + 6982049.

Almost surely, 2^1452244664 is an apocalyptic number.

It is an amenable number.

1452244664 is an abundant number, since it is smaller than the sum of its proper divisors (1480172656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1452244664 is a wasteful number, since it uses less digits than its factorization.

1452244664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13963910 (or 13963906 counting only the distinct ones).

The product of its digits is 184320, while the sum is 38.

The square root of 1452244664 is about 38108.3280137033. The cubic root of 1452244664 is about 1132.4349467122.

The spelling of 1452244664 in words is "one billion, four hundred fifty-two million, two hundred forty-four thousand, six hundred sixty-four".