1143828583 has 2 divisors, whose sum is σ = 1143828584. Its totient is φ = 1143828582.

The previous prime is 1143828541. The next prime is 1143828599. The reversal of 1143828583 is 3858283411.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1143828583 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1143828523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 571914291 + 571914292.

It is an arithmetic number, because the mean of its divisors is an integer number (571914292).

Almost surely, 2^1143828583 is an apocalyptic number.

1143828583 is a deficient number, since it is larger than the sum of its proper divisors (1).

1143828583 is an equidigital number, since it uses as much as digits as its factorization.

1143828583 is an evil number, because the sum of its binary digits is even.

The product of its digits is 184320, while the sum is 43.

The square root of 1143828583 is about 33820.5349307192. The cubic root of 1143828583 is about 1045.8120662938.

It can be divided in two parts, 1143828 and 583, that added together give a palindrome (1144411).

The spelling of 1143828583 in words is "one billion, one hundred forty-three million, eight hundred twenty-eight thousand, five hundred eighty-three".