1143029 has 8 divisors (see below), whose sum is σ = 1228608. Its totient is φ = 1059520.

The previous prime is 1143019. The next prime is 1143047. The reversal of 1143029 is 9203411.

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 1143029 - 2⁴ = 1143013 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1143029.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1143019) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 734 + ... + 1680.

It is an arithmetic number, because the mean of its divisors is an integer number (153576).

2^1143029 is an apocalyptic number.

It is an amenable number.

1143029 is a deficient number, since it is larger than the sum of its proper divisors (85579).

1143029 is an equidigital number, since it uses as much as digits as its factorization.

1143029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1035.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 1143029 is about 1069.1253434467. The cubic root of 1143029 is about 104.5568321008.

The spelling of 1143029 in words is "one million, one hundred forty-three thousand, twenty-nine".