9144553453 has 24 divisors (see below), whose sum is σ = 11678789952. Its totient is φ = 6988816512.

The previous prime is 9144553423. The next prime is 9144553471. The reversal of 9144553453 is 3543554419.

It is not a de Polignac number, because 9144553453 - 2⁹ = 9144552941 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 (9144553403) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 63475 + ... + 149392.

It is an arithmetic number, because the mean of its divisors is an integer number (486616248).

Almost surely, 2^9144553453 is an apocalyptic number.

It is an amenable number.

9144553453 is a deficient number, since it is larger than the sum of its proper divisors (2534236499).

9144553453 is a wasteful number, since it uses less digits than its factorization.

9144553453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212929 (or 212910 counting only the distinct ones).

The product of its digits is 648000, while the sum is 43.

The square root of 9144553453 is about 95627.1585534151. The cubic root of 9144553453 is about 2091.1611454143.

The spelling of 9144553453 in words is "nine billion, one hundred forty-four million, five hundred fifty-three thousand, four hundred fifty-three".