1143113 has 2 divisors, whose sum is σ = 1143114.
Its totient is φ = 1143112.
The previous prime is 1143101. The next prime is 1143143. The reversal of 1143113 is 3113411.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1138489 + 4624 = 1067^2 + 68^2
It is a cyclic number.
It is not a de Polignac number, because 1143113 - 26 = 1143049 is a prime.
It is not a weakly prime, because it can be changed into another prime (1143143) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 571556 + 571557.
It is an arithmetic number, because the mean of its divisors is an integer number (571557).
21143113 is an apocalyptic number.
It is an amenable number.
1143113 is a deficient number, since it is larger than the sum of its proper divisors (1).
1143113 is an equidigital number, since it uses as much as digits as its factorization.
1143113 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 36, while the sum is 14.
The square root of 1143113 is about 1069.1646271739.
The cubic root of 1143113 is about 104.5593932953.
Adding to 1143113 its reverse (3113411), we get a palindrome (4256524).
The spelling of 1143113 in words is "one million, one hundred forty-three thousand, one hundred thirteen".