1450194528438 has 24 divisors (see below), whose sum is σ = 3142688786328. Its totient is φ = 483305769792.

The previous prime is 1450194528427. The next prime is 1450194528463. The reversal of 1450194528438 is 8348254910541.

1450194528438 is a `hidden beast` number, since 1 + 4 + 501 + 9 + 4 + 52 + 84 + 3 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 7603720 + ... + 7792107.

It is an arithmetic number, because the mean of its divisors is an integer number (130945366097).

Almost surely, 2^{1450194528438} is an apocalyptic number.

1450194528438 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1450194528438 is an abundant number, since it is smaller than the sum of its proper divisors (1692494257890).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1450194528438 is a wasteful number, since it uses less digits than its factorization.

1450194528438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15401068 (or 15401065 counting only the distinct ones).

The product of its (nonzero) digits is 5529600, while the sum is 54.

The spelling of 1450194528438 in words is "one trillion, four hundred fifty billion, one hundred ninety-four million, five hundred twenty-eight thousand, four hundred thirty-eight".