1143051 has 32 divisors (see below), whose sum is σ = 1935360. Its totient is φ = 584064.

The previous prime is 1143049. The next prime is 1143053. The reversal of 1143051 is 1503411.

1143051 = T₈ + T₉ + ... + T₁₈₉.

It is an interprime number because it is at equal distance from previous prime (1143049) and next prime (1143053).

It is not a de Polignac number, because 1143051 - 2¹ = 1143049 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1143051.

It is a congruent number.

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 in 31 ways as a sum of consecutive naturals, for example, 14430 + ... + 14508.

It is an arithmetic number, because the mean of its divisors is an integer number (60480).

2^1143051 is an apocalyptic number.

1143051 is a deficient number, since it is larger than the sum of its proper divisors (792309).

1143051 is a wasteful number, since it uses less digits than its factorization.

1143051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 1143051 is about 1069.1356321814. The cubic root of 1143051 is about 104.5575029020.

Adding to 1143051 its reverse (1503411), we get a palindrome (2646462).

The spelling of 1143051 in words is "one million, one hundred forty-three thousand, fifty-one".