1143008 has 24 divisors (see below), whose sum is σ = 2349648. Its totient is φ = 546304.

The previous prime is 1142971. The next prime is 1143013. The reversal of 1143008 is 8003411.

It is a happy number.

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, 41 + ... + 1512.

It is an arithmetic number, because the mean of its divisors is an integer number (97902).

2^1143008 is an apocalyptic number.

It is an amenable number.

1143008 is an abundant number, since it is smaller than the sum of its proper divisors (1206640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1143008 is a wasteful number, since it uses less digits than its factorization.

1143008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1586 (or 1578 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1143008 is about 1069.1155222893. The cubic root of 1143008 is about 104.5561917826.

Adding to 1143008 its reverse (8003411), we get a palindrome (9146419).

The spelling of 1143008 in words is "one million, one hundred forty-three thousand, eight".