1140500 has 24 divisors (see below), whose sum is σ = 2491944. Its totient is φ = 456000.

The previous prime is 1140493. The next prime is 1140533. The reversal of 1140500 is 50411.

It can be written as a sum of positive squares in 4 ways, for example, as 29584 + 1110916 = 172^2 + 1054^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 641 + ... + 1640.

It is an arithmetic number, because the mean of its divisors is an integer number (103831).

2^1140500 is an apocalyptic number.

1140500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1140500 is an abundant number, since it is smaller than the sum of its proper divisors (1351444).

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

1140500 is a wasteful number, since it uses less digits than its factorization.

1140500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2300 (or 2288 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 11.

The square root of 1140500 is about 1067.9419459877. The cubic root of 1140500 is about 104.4796630220.

Adding to 1140500 its reverse (50411), we get a palindrome (1190911).

The spelling of 1140500 in words is "one million, one hundred forty thousand, five hundred".