1143874 has 8 divisors (see below), whose sum is σ = 1721088. Its totient is φ = 570180.

The previous prime is 1143851. The next prime is 1143887. The reversal of 1143874 is 4783411.

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, 199 + ... + 1525.

It is an arithmetic number, because the mean of its divisors is an integer number (215136).

2^1143874 is an apocalyptic number.

1143874 is a deficient number, since it is larger than the sum of its proper divisors (577214).

1143874 is a wasteful number, since it uses less digits than its factorization.

1143874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1760.

The product of its digits is 2688, while the sum is 28.

The square root of 1143874 is about 1069.5204532874. The cubic root of 1143874 is about 104.5825907825.

The spelling of 1143874 in words is "one million, one hundred forty-three thousand, eight hundred seventy-four".