1452564646501 has 4 divisors (see below), whose sum is σ = 1452679513632. Its totient is φ = 1452449779372.

The previous prime is 1452564646433. The next prime is 1452564646541. The reversal of 1452564646501 is 1056464652541.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1452564646501 - 2¹⁹ = 1452564122213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1452564646541) by changing a digit.

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, 57414595 + ... + 57439888.

It is an arithmetic number, because the mean of its divisors is an integer number (363169878408).

Almost surely, 2^{1452564646501} is an apocalyptic number.

It is an amenable number.

1452564646501 is a deficient number, since it is larger than the sum of its proper divisors (114867131).

1452564646501 is a wasteful number, since it uses less digits than its factorization.

1452564646501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114867130.

The product of its (nonzero) digits is 3456000, while the sum is 49.

The spelling of 1452564646501 in words is "one trillion, four hundred fifty-two billion, five hundred sixty-four million, six hundred forty-six thousand, five hundred one".