1140529 has 8 divisors (see below), whose sum is σ = 1249920. Its totient is φ = 1034256.

The previous prime is 1140493. The next prime is 1140533. The reversal of 1140529 is 9250411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1140529 - 2¹⁷ = 1009457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1140539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24 + ... + 1510.

It is an arithmetic number, because the mean of its divisors is an integer number (156240).

2^1140529 is an apocalyptic number.

It is an amenable number.

1140529 is a deficient number, since it is larger than the sum of its proper divisors (109391).

1140529 is a wasteful number, since it uses less digits than its factorization.

1140529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1559.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 1140529 is about 1067.9555234185. The cubic root of 1140529 is about 104.4805485647.

The spelling of 1140529 in words is "one million, one hundred forty thousand, five hundred twenty-nine".