9144234943 has 4 divisors (see below), whose sum is σ = 9146970360. Its totient is φ = 9141499528.

The previous prime is 9144234923. The next prime is 9144234997. The reversal of 9144234943 is 3494324419.

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 9144234943 - 2²¹ = 9142137791 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9144234943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9144234923) 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, 1362688 + ... + 1369381.

It is an arithmetic number, because the mean of its divisors is an integer number (2286742590).

Almost surely, 2^9144234943 is an apocalyptic number.

9144234943 is a deficient number, since it is larger than the sum of its proper divisors (2735417).

9144234943 is a wasteful number, since it uses less digits than its factorization.

9144234943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2735416.

The product of its digits is 373248, while the sum is 43.

The square root of 9144234943 is about 95625.4931647414. The cubic root of 9144234943 is about 2091.1368663549.

The spelling of 9144234943 in words is "nine billion, one hundred forty-four million, two hundred thirty-four thousand, nine hundred forty-three".