1452244663 has 4 divisors (see below), whose sum is σ = 1452657640. Its totient is φ = 1451831688.

The previous prime is 1452244657. The next prime is 1452244747. The reversal of 1452244663 is 3664422541.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3664422541 = 13 ⋅281878657.

It is a cyclic number.

It is not a de Polignac number, because 1452244663 - 2²⁹ = 915373751 is a prime.

It is a super-2 number, since 2×1452244663² = 4218029122423967138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1452244643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201168 + ... + 208261.

It is an arithmetic number, because the mean of its divisors is an integer number (363164410).

Almost surely, 2^1452244663 is an apocalyptic number.

1452244663 is a deficient number, since it is larger than the sum of its proper divisors (412977).

1452244663 is an equidigital number, since it uses as much as digits as its factorization.

1452244663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412976.

The product of its digits is 138240, while the sum is 37.

The square root of 1452244663 is about 38108.3280005828. The cubic root of 1452244663 is about 1132.4349464522.

The spelling of 1452244663 in words is "one billion, four hundred fifty-two million, two hundred forty-four thousand, six hundred sixty-three".