1140528 has 20 divisors (see below), whose sum is σ = 2946488. Its totient is φ = 380160.

The previous prime is 1140493. The next prime is 1140533. The reversal of 1140528 is 8250411.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11833 + ... + 11928.

2^1140528 is an apocalyptic number.

It is an amenable number.

1140528 is an abundant number, since it is smaller than the sum of its proper divisors (1805960).

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

1140528 is a wasteful number, since it uses less digits than its factorization.

1140528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23772 (or 23766 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 1140528 is about 1067.9550552341. The cubic root of 1140528 is about 104.4805180290.

Adding to 1140528 its reverse (8250411), we get a palindrome (9390939).

The spelling of 1140528 in words is "one million, one hundred forty thousand, five hundred twenty-eight".