1143002 has 16 divisors (see below), whose sum is σ = 2063040. Its totient is φ = 463968.

The previous prime is 1142971. The next prime is 1143013. The reversal of 1143002 is 2003411.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1883 + ... + 2414.

It is an arithmetic number, because the mean of its divisors is an integer number (128940).

2^1143002 is an apocalyptic number.

1143002 is a deficient number, since it is larger than the sum of its proper divisors (920038).

1143002 is a wasteful number, since it uses less digits than its factorization.

1143002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4325.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 1143002 is about 1069.1127162278. The cubic root of 1143002 is about 104.5560088331.

Adding to 1143002 its reverse (2003411), we get a palindrome (3146413).

The spelling of 1143002 in words is "one million, one hundred forty-three thousand, two".