1140573 has 12 divisors (see below), whose sum is σ = 1769280. Its totient is φ = 651672.

The previous prime is 1140571. The next prime is 1140577. The reversal of 1140573 is 3750411.

It is not a de Polignac number, because 1140573 - 2¹ = 1140571 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140571) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3733 + ... + 4026.

It is an arithmetic number, because the mean of its divisors is an integer number (147440).

2^1140573 is an apocalyptic number.

It is an amenable number.

1140573 is a deficient number, since it is larger than the sum of its proper divisors (628707).

1140573 is an equidigital number, since it uses as much as digits as its factorization.

1140573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7776 (or 7769 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 1140573 is about 1067.9761233286. The cubic root of 1140573 is about 104.4818921182.

Adding to 1140573 its reverse (3750411), we get a palindrome (4890984).

The spelling of 1140573 in words is "one million, one hundred forty thousand, five hundred seventy-three".