1454055869843 has 4 divisors (see below), whose sum is σ = 1454080924248. Its totient is φ = 1454030815440.

The previous prime is 1454055869839. The next prime is 1454055869857. The reversal of 1454055869843 is 3489685504541.

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 1454055869843 - 2² = 1454055869839 is a prime.

It is a super-2 number, since 2×1454055869843² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1454055869143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12439946 + ... + 12556287.

It is an arithmetic number, because the mean of its divisors is an integer number (363520231062).

Almost surely, 2^{1454055869843} is an apocalyptic number.

1454055869843 is a deficient number, since it is larger than the sum of its proper divisors (25054405).

1454055869843 is an equidigital number, since it uses as much as digits as its factorization.

1454055869843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25054404.

The product of its (nonzero) digits is 82944000, while the sum is 62.

The spelling of 1454055869843 in words is "one trillion, four hundred fifty-four billion, fifty-five million, eight hundred sixty-nine thousand, eight hundred forty-three".