1143060 has 24 divisors (see below), whose sum is σ = 3200736. Its totient is φ = 304800.

The previous prime is 1143053. The next prime is 1143061. The reversal of 1143060 is 603411.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1143061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9466 + ... + 9585.

It is an arithmetic number, because the mean of its divisors is an integer number (133364).

2^1143060 is an apocalyptic number.

1143060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1143060 is an abundant number, since it is smaller than the sum of its proper divisors (2057676).

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

1143060 is a wasteful number, since it uses less digits than its factorization.

1143060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19063 (or 19061 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1143060 is about 1069.1398411808. The cubic root of 1143060 is about 104.5577773182.

Adding to 1143060 its reverse (603411), we get a palindrome (1746471).

It can be divided in two parts, 11 and 43060, that added together give a triangular number (43071 = T₂₉₃).

The spelling of 1143060 in words is "one million, one hundred forty-three thousand, sixty".