1140525 has 36 divisors (see below), whose sum is σ = 2113332. Its totient is φ = 587520.

The previous prime is 1140493. The next prime is 1140533. The reversal of 1140525 is 5250411.

1140525 is a `hidden beast` number, since 1 + 140 + 525 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 19044 + 1121481 = 138^2 + 1059^2 .

It is not a de Polignac number, because 1140525 - 2⁵ = 1140493 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1140498 and 1140507.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 8257 + ... + 8393.

2^1140525 is an apocalyptic number.

1140525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1140525 is a deficient number, since it is larger than the sum of its proper divisors (972807).

1140525 is a wasteful number, since it uses less digits than its factorization.

1140525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190 (or 182 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 1140525 is about 1067.9536506797. The cubic root of 1140525 is about 104.4804264218.

Adding to 1140525 its reverse (5250411), we get a palindrome (6390936).

The spelling of 1140525 in words is "one million, one hundred forty thousand, five hundred twenty-five".