2289143834 has 4 divisors (see below), whose sum is σ = 3433715754. Its totient is φ = 1144571916.

The previous prime is 2289143809. The next prime is 2289143849. The reversal of 2289143834 is 4383419822.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2029772809 + 259371025 = 45053^2 + 16105^2 .

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 as a sum of consecutive naturals, namely, 572285957 + ... + 572285960.

Almost surely, 2^2289143834 is an apocalyptic number.

2289143834 is a deficient number, since it is larger than the sum of its proper divisors (1144571920).

2289143834 is a wasteful number, since it uses less digits than its factorization.

2289143834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1144571919.

The product of its digits is 331776, while the sum is 44.

The square root of 2289143834 is about 47844.9980039711. The cubic root of 2289143834 is about 1317.9260041983.

The spelling of 2289143834 in words is "two billion, two hundred eighty-nine million, one hundred forty-three thousand, eight hundred thirty-four".