1140003530 has 32 divisors (see below), whose sum is σ = 2102817024. Its totient is φ = 444741696.

The previous prime is 1140003511. The next prime is 1140003569. The reversal of 1140003530 is 353000411.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1140003499 and 1140003508.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 375599 + ... + 378621.

It is an arithmetic number, because the mean of its divisors is an integer number (65713032).

Almost surely, 2^1140003530 is an apocalyptic number.

1140003530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1140003530 is a deficient number, since it is larger than the sum of its proper divisors (962813494).

1140003530 is a wasteful number, since it uses less digits than its factorization.

1140003530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3950.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 1140003530 is about 33763.9383070163. The cubic root of 1140003530 is about 1044.6450050648.

Adding to 1140003530 its reverse (353000411), we get a palindrome (1493003941).

The spelling of 1140003530 in words is "one billion, one hundred forty million, three thousand, five hundred thirty".