1140632 has 16 divisors (see below), whose sum is σ = 2264760. Its totient is φ = 536704.

The previous prime is 1140619. The next prime is 1140637. The reversal of 1140632 is 2360411.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 1140632.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4058 + ... + 4329.

2^1140632 is an apocalyptic number.

It is an amenable number.

1140632 is a deficient number, since it is larger than the sum of its proper divisors (1124128).

1140632 is a wasteful number, since it uses less digits than its factorization.

1140632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8410 (or 8406 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1140632 is about 1068.0037453118. The cubic root of 1140632 is about 104.4836936470.

The spelling of 1140632 in words is "one million, one hundred forty thousand, six hundred thirty-two".