1450599087991 has 2 divisors, whose sum is σ = 1450599087992. Its totient is φ = 1450599087990.

The previous prime is 1450599087983. The next prime is 1450599088051. The reversal of 1450599087991 is 1997809950541.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1450599087991 - 2³ = 1450599087983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1450599081991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 725299543995 + 725299543996.

It is an arithmetic number, because the mean of its divisors is an integer number (725299543996).

Almost surely, 2^{1450599087991} is an apocalyptic number.

1450599087991 is a deficient number, since it is larger than the sum of its proper divisors (1).

1450599087991 is an equidigital number, since it uses as much as digits as its factorization.

1450599087991 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36741600, while the sum is 67.

The spelling of 1450599087991 in words is "one trillion, four hundred fifty billion, five hundred ninety-nine million, eighty-seven thousand, nine hundred ninety-one".