1143000693 has 16 divisors (see below), whose sum is σ = 1751726400. Its totient is φ = 735724080.

The previous prime is 1143000679. The next prime is 1143000731. The reversal of 1143000693 is 3960003411.

It is not a de Polignac number, because 1143000693 - 2⁸ = 1143000437 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1143000193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 729103 + ... + 730668.

It is an arithmetic number, because the mean of its divisors is an integer number (109482900).

Almost surely, 2^1143000693 is an apocalyptic number.

It is an amenable number.

1143000693 is a deficient number, since it is larger than the sum of its proper divisors (608725707).

1143000693 is a wasteful number, since it uses less digits than its factorization.

1143000693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1459809 (or 1459803 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 1143000693 is about 33808.2932577201. The cubic root of 1143000693 is about 1045.5596898049.

The spelling of 1143000693 in words is "one billion, one hundred forty-three million, six hundred ninety-three", and thus it is an aban number.