9143055 has 24 divisors (see below), whose sum is σ = 15943200. Its totient is φ = 4847040.

The previous prime is 9143023. The next prime is 9143063. The reversal of 9143055 is 5503419.

It is not a de Polignac number, because 9143055 - 2⁵ = 9143023 is a prime.

9143055 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8445 + ... + 9465.

It is an arithmetic number, because the mean of its divisors is an integer number (664300).

Almost surely, 2^9143055 is an apocalyptic number.

9143055 is a deficient number, since it is larger than the sum of its proper divisors (6800145).

9143055 is a wasteful number, since it uses less digits than its factorization.

9143055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1231 (or 1228 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 9143055 is about 3023.7485014465. The cubic root of 9143055 is about 209.1046917935.

It can be divided in two parts, 914 and 3055, that added together give a square (3969 = 63²).

The spelling of 9143055 in words is "nine million, one hundred forty-three thousand, fifty-five".