1143130 has 16 divisors (see below), whose sum is σ = 2085120. Its totient is φ = 451152.

The previous prime is 1143113. The next prime is 1143143. The reversal of 1143130 is 313411.

It is a self number, because there is not a number n which added to its sum of digits gives 1143130.

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, 67 + ... + 1513.

It is an arithmetic number, because the mean of its divisors is an integer number (130320).

2^1143130 is an apocalyptic number.

1143130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1143130 is a deficient number, since it is larger than the sum of its proper divisors (941990).

1143130 is a wasteful number, since it uses less digits than its factorization.

1143130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1533.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1143130 is about 1069.1725772765. The cubic root of 1143130 is about 104.5599116170.

Adding to 1143130 its reverse (313411), we get a palindrome (1456541).

The spelling of 1143130 in words is "one million, one hundred forty-three thousand, one hundred thirty".