1140516 has 36 divisors (see below), whose sum is σ = 3106012. Its totient is φ = 350784.

The previous prime is 1140493. The next prime is 1140533. The reversal of 1140516 is 6150411.

It can be written as a sum of positive squares in 2 ways, for example, as 656100 + 484416 = 810^2 + 696^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 751 + ... + 1686.

2^1140516 is an apocalyptic number.

It is an amenable number.

1140516 is an abundant number, since it is smaller than the sum of its proper divisors (1965496).

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

1140516 is a wasteful number, since it uses less digits than its factorization.

1140516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2460 (or 2455 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 1140516 is about 1067.9494370053. The cubic root of 1140516 is about 104.4801515991.

Adding to 1140516 its reverse (6150411), we get a palindrome (7290927).

The spelling of 1140516 in words is "one million, one hundred forty thousand, five hundred sixteen".