1454451999999 has 4 divisors (see below), whose sum is σ = 1939269333336. Its totient is φ = 969634666664.

The previous prime is 1454451999977. The next prime is 1454452000003. The reversal of 1454451999999 is 9999991544541.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1454451999999 - 2¹¹ = 1454451997951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1454451999499) 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 3 ways as a sum of consecutive naturals, for example, 242408666664 + ... + 242408666669.

It is an arithmetic number, because the mean of its divisors is an integer number (484817333334).

Almost surely, 2^{1454451999999} is an apocalyptic number.

1454451999999 is a deficient number, since it is larger than the sum of its proper divisors (484817333337).

1454451999999 is an equidigital number, since it uses as much as digits as its factorization.

1454451999999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484817333336.

The product of its digits is 850305600, while the sum is 78.

The spelling of 1454451999999 in words is "one trillion, four hundred fifty-four billion, four hundred fifty-one million, nine hundred ninety-nine thousand, nine hundred ninety-nine".