1450057643503 has 32 divisors (see below), whose sum is σ = 1724657823360. Its totient is φ = 1192855749120.

The previous prime is 1450057643501. The next prime is 1450057643521. The reversal of 1450057643503 is 3053467500541.

It is not a de Polignac number, because 1450057643503 - 2¹ = 1450057643501 is a prime.

It is a super-2 number, since 2×1450057643503² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1450057643503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1450057643501) 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, 23642625 + ... + 23703877.

It is an arithmetic number, because the mean of its divisors is an integer number (53895556980).

Almost surely, 2^{1450057643503} is an apocalyptic number.

1450057643503 is a deficient number, since it is larger than the sum of its proper divisors (274600179857).

1450057643503 is a wasteful number, since it uses less digits than its factorization.

1450057643503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61987.

The product of its (nonzero) digits is 756000, while the sum is 43.

The spelling of 1450057643503 in words is "one trillion, four hundred fifty billion, fifty-seven million, six hundred forty-three thousand, five hundred three".