1143004 has 12 divisors (see below), whose sum is σ = 2054584. Its totient is φ = 555984.

The previous prime is 1142971. The next prime is 1143013. The reversal of 1143004 is 4003411.

It is a congruent number.

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, 3714 + ... + 4009.

2^1143004 is an apocalyptic number.

It is an amenable number.

1143004 is a deficient number, since it is larger than the sum of its proper divisors (911580).

1143004 is a wasteful number, since it uses less digits than its factorization.

1143004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7764 (or 7762 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1143004 is about 1069.1136515825. The cubic root of 1143004 is about 104.5560698163.

Adding to 1143004 its reverse (4003411), we get a palindrome (5146415).

The spelling of 1143004 in words is "one million, one hundred forty-three thousand, four".