1450450451999 has 2 divisors, whose sum is σ = 1450450452000. Its totient is φ = 1450450451998.

The previous prime is 1450450451959. The next prime is 1450450452019. The reversal of 1450450451999 is 9991540540541.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1450450451999 - 2¹² = 1450450447903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1450450451909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 725225225999 + 725225226000.

It is an arithmetic number, because the mean of its divisors is an integer number (725225226000).

Almost surely, 2^{1450450451999} is an apocalyptic number.

1450450451999 is a deficient number, since it is larger than the sum of its proper divisors (1).

1450450451999 is an equidigital number, since it uses as much as digits as its factorization.

1450450451999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832000, while the sum is 56.

The spelling of 1450450451999 in words is "one trillion, four hundred fifty billion, four hundred fifty million, four hundred fifty-one thousand, nine hundred ninety-nine".