1450537481943 has 48 divisors (see below), whose sum is σ = 2510603746560. Its totient is φ = 796633833600.

The previous prime is 1450537481941. The next prime is 1450537481983. The reversal of 1450537481943 is 3491847350541.

1450537481943 is a `hidden beast` number, since 1 + 4 + 50 + 537 + 4 + 8 + 19 + 43 = 666.

It is not a de Polignac number, because 1450537481943 - 2¹ = 1450537481941 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1450537481943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1450537481941) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16720918 + ... + 16807443.

It is an arithmetic number, because the mean of its divisors is an integer number (52304244720).

Almost surely, 2^{1450537481943} is an apocalyptic number.

1450537481943 is a deficient number, since it is larger than the sum of its proper divisors (1060066264617).

1450537481943 is a wasteful number, since it uses less digits than its factorization.

1450537481943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33528420 (or 33528417 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 54.

The spelling of 1450537481943 in words is "one trillion, four hundred fifty billion, five hundred thirty-seven million, four hundred eighty-one thousand, nine hundred forty-three".