1143000694 has 16 divisors (see below), whose sum is σ = 1870905600. Its totient is φ = 519395560.

The previous prime is 1143000679. The next prime is 1143000731. The reversal of 1143000694 is 4960003411.

1143000694 is nontrivially palindromic in base 5.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 113967 + ... + 123589.

It is an arithmetic number, because the mean of its divisors is an integer number (116931600).

Almost surely, 2^1143000694 is an apocalyptic number.

1143000694 is a deficient number, since it is larger than the sum of its proper divisors (727904906).

1143000694 is a wasteful number, since it uses less digits than its factorization.

1143000694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15035.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 1143000694 is about 33808.2932725093. The cubic root of 1143000694 is about 1045.5596901098.

The spelling of 1143000694 in words is "one billion, one hundred forty-three million, six hundred ninety-four", and thus it is an aban number.