1143701612 has 12 divisors (see below), whose sum is σ = 2002143360. Its totient is φ = 571660656.

The previous prime is 1143701609. The next prime is 1143701621. The reversal of 1143701612 is 2161073411.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 33548 + ... + 58419.

It is an arithmetic number, because the mean of its divisors is an integer number (166845280).

Almost surely, 2^1143701612 is an apocalyptic number.

It is an amenable number.

1143701612 is a deficient number, since it is larger than the sum of its proper divisors (858441748).

1143701612 is a wasteful number, since it uses less digits than its factorization.

1143701612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95080 (or 95078 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 1143701612 is about 33818.6577498280. The cubic root of 1143701612 is about 1045.7733679785.

The spelling of 1143701612 in words is "one billion, one hundred forty-three million, seven hundred one thousand, six hundred twelve".