1450973971979 has 8 divisors (see below), whose sum is σ = 1658284255488. Its totient is φ = 1243670760360.

The previous prime is 1450973971973. The next prime is 1450973972011. The reversal of 1450973971979 is 9791793790541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1450973971979 - 2⁴ = 1450973971963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1450973971973) 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 7 ways as a sum of consecutive naturals, for example, 1320767 + ... + 2155544.

It is an arithmetic number, because the mean of its divisors is an integer number (207285531936).

Almost surely, 2^{1450973971979} is an apocalyptic number.

1450973971979 is a deficient number, since it is larger than the sum of its proper divisors (207310283509).

1450973971979 is an equidigital number, since it uses as much as digits as its factorization.

1450973971979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3535945.

The product of its (nonzero) digits is 135025380, while the sum is 71.

The spelling of 1450973971979 in words is "one trillion, four hundred fifty billion, nine hundred seventy-three million, nine hundred seventy-one thousand, nine hundred seventy-nine".