1143052 has 6 divisors (see below), whose sum is σ = 2000348. Its totient is φ = 571524.

The previous prime is 1143049. The next prime is 1143053. The reversal of 1143052 is 2503411.

It is not an unprimeable number, because it can be changed into a prime (1143053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 142878 + ... + 142885.

2^1143052 is an apocalyptic number.

It is an amenable number.

1143052 is a deficient number, since it is larger than the sum of its proper divisors (857296).

1143052 is a wasteful number, since it uses less digits than its factorization.

1143052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285767 (or 285765 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 1143052 is about 1069.1360998488. The cubic root of 1143052 is about 104.5575333927.

Adding to 1143052 its reverse (2503411), we get a palindrome (3646463).

The spelling of 1143052 in words is "one million, one hundred forty-three thousand, fifty-two".