14454243404515 has 16 divisors (see below), whose sum is σ = 17453480560128. Its totient is φ = 11491151813856.

The previous prime is 14454243404507. The next prime is 14454243404543. The reversal of 14454243404515 is 51540434245441.

It is a cyclic number.

It is not a de Polignac number, because 14454243404515 - 2³ = 14454243404507 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6226534 + ... + 8226676.

It is an arithmetic number, because the mean of its divisors is an integer number (1090842535008).

Almost surely, 2^{14454243404515} is an apocalyptic number.

14454243404515 is a deficient number, since it is larger than the sum of its proper divisors (2999237155613).

14454243404515 is a wasteful number, since it uses less digits than its factorization.

14454243404515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2009178.

The product of its (nonzero) digits is 3072000, while the sum is 46.

Adding to 14454243404515 its reverse (51540434245441), we get a palindrome (65994677649956).

The spelling of 14454243404515 in words is "fourteen trillion, four hundred fifty-four billion, two hundred forty-three million, four hundred four thousand, five hundred fifteen".