6481453223 has 16 divisors (see below), whose sum is σ = 8066112000. Its totient is φ = 5081644512.

The previous prime is 6481453219. The next prime is 6481453229. The reversal of 6481453223 is 3223541846.

It is not a de Polignac number, because 6481453223 - 2² = 6481453219 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6481453229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 836363 + ... + 844076.

It is an arithmetic number, because the mean of its divisors is an integer number (504132000).

Almost surely, 2^6481453223 is an apocalyptic number.

6481453223 is a deficient number, since it is larger than the sum of its proper divisors (1584658777).

6481453223 is a wasteful number, since it uses less digits than its factorization.

6481453223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1680494.

The product of its digits is 138240, while the sum is 38.

The square root of 6481453223 is about 80507.4730879066. The cubic root of 6481453223 is about 1864.4788604931.

The spelling of 6481453223 in words is "six billion, four hundred eighty-one million, four hundred fifty-three thousand, two hundred twenty-three".