1139824223 has 8 divisors (see below), whose sum is σ = 1166294400. Its totient is φ = 1113605280.

The previous prime is 1139824199. The next prime is 1139824267. The reversal of 1139824223 is 3224289311.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1139824223 - 2⁸ = 1139823967 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 (1139824123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53615 + ... + 71792.

It is an arithmetic number, because the mean of its divisors is an integer number (145786800).

Almost surely, 2^1139824223 is an apocalyptic number.

1139824223 is a deficient number, since it is larger than the sum of its proper divisors (26470177).

1139824223 is a wasteful number, since it uses less digits than its factorization.

1139824223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125617.

The product of its digits is 20736, while the sum is 35.

The square root of 1139824223 is about 33761.2828992027. The cubic root of 1139824223 is about 1044.5902327246.

The spelling of 1139824223 in words is "one billion, one hundred thirty-nine million, eight hundred twenty-four thousand, two hundred twenty-three".