1143860834 has 8 divisors (see below), whose sum is σ = 1716370128. Its totient is φ = 571737460.

The previous prime is 1143860821. The next prime is 1143860843. The reversal of 1143860834 is 4380683411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88952 + ... + 100995.

It is an arithmetic number, because the mean of its divisors is an integer number (214546266).

Almost surely, 2^1143860834 is an apocalyptic number.

1143860834 is a deficient number, since it is larger than the sum of its proper divisors (572509294).

1143860834 is a wasteful number, since it uses less digits than its factorization.

1143860834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192960.

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 1143860834 is about 33821.0117234834. The cubic root of 1143860834 is about 1045.8218953214.

The spelling of 1143860834 in words is "one billion, one hundred forty-three million, eight hundred sixty thousand, eight hundred thirty-four".