1143067 has 2 divisors, whose sum is σ = 1143068. Its totient is φ = 1143066.

The previous prime is 1143061. The next prime is 1143071. The reversal of 1143067 is 7603411.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1143067 is a prime.

It is not a weakly prime, because it can be changed into another prime (1143061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 571533 + 571534.

It is an arithmetic number, because the mean of its divisors is an integer number (571534).

2^1143067 is an apocalyptic number.

1143067 is a deficient number, since it is larger than the sum of its proper divisors (1).

1143067 is an equidigital number, since it uses as much as digits as its factorization.

1143067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 1143067 is about 1069.1431148354. The cubic root of 1143067 is about 104.5579907520.

Adding to 1143067 its reverse (7603411), we get a palindrome (8746478).

The spelling of 1143067 in words is "one million, one hundred forty-three thousand, sixty-seven".