1450642240623 has 32 divisors (see below), whose sum is σ = 1990116311040. Its totient is φ = 939383192160.

The previous prime is 1450642240603. The next prime is 1450642240633. The reversal of 1450642240623 is 3260422460541.

It is a happy number.

It is not a de Polignac number, because 1450642240623 - 2²⁰ = 1450641192047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1450642240603) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 115279590 + ... + 115292172.

It is an arithmetic number, because the mean of its divisors is an integer number (62191134720).

Almost surely, 2^{1450642240623} is an apocalyptic number.

1450642240623 is a deficient number, since it is larger than the sum of its proper divisors (539474070417).

1450642240623 is a wasteful number, since it uses less digits than its factorization.

1450642240623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17499.

The product of its (nonzero) digits is 276480, while the sum is 39.

The spelling of 1450642240623 in words is "one trillion, four hundred fifty billion, six hundred forty-two million, two hundred forty thousand, six hundred twenty-three".