1140240230 has 8 divisors (see below), whose sum is σ = 2052432432. Its totient is φ = 456096088.

The previous prime is 1140240229. The next prime is 1140240247. The reversal of 1140240230 is 320420411.

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

It is a super-2 number, since 2×1140240230² = 2600295564220905800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1140240199 and 1140240208.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57012002 + ... + 57012021.

It is an arithmetic number, because the mean of its divisors is an integer number (256554054).

Almost surely, 2^1140240230 is an apocalyptic number.

1140240230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1140240230 is a deficient number, since it is larger than the sum of its proper divisors (912192202).

1140240230 is a wasteful number, since it uses less digits than its factorization.

1140240230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114024030.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1140240230 is about 33767.4433441444. The cubic root of 1140240230 is about 1044.7173002682.

Adding to 1140240230 its reverse (320420411), we get a palindrome (1460660641).

The spelling of 1140240230 in words is "one billion, one hundred forty million, two hundred forty thousand, two hundred thirty".