1140536 has 8 divisors (see below), whose sum is σ = 2138520. Its totient is φ = 570264.

The previous prime is 1140533. The next prime is 1140539. The reversal of 1140536 is 6350411.

It is an interprime number because it is at equal distance from previous prime (1140533) and next prime (1140539).

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71276 + ... + 71291.

It is an arithmetic number, because the mean of its divisors is an integer number (267315).

2^1140536 is an apocalyptic number.

It is an amenable number.

1140536 is a deficient number, since it is larger than the sum of its proper divisors (997984).

1140536 is a wasteful number, since it uses less digits than its factorization.

1140536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142573 (or 142569 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 1140536 is about 1067.9588007035. The cubic root of 1140536 is about 104.4807623142.

Adding to 1140536 its reverse (6350411), we get a palindrome (7490947).

The spelling of 1140536 in words is "one million, one hundred forty thousand, five hundred thirty-six".