1140230213 has 8 divisors (see below), whose sum is σ = 1168782720. Its totient is φ = 1111713120.

The previous prime is 1140230197. The next prime is 1140230219. The reversal of 1140230213 is 3120320411.

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 1140230213 - 2⁴ = 1140230197 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1140230191 and 1140230200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140230219) 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, 63668 + ... + 79586.

It is an arithmetic number, because the mean of its divisors is an integer number (146097840).

Almost surely, 2^1140230213 is an apocalyptic number.

It is an amenable number.

1140230213 is a deficient number, since it is larger than the sum of its proper divisors (28552507).

1140230213 is a wasteful number, since it uses less digits than its factorization.

1140230213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17707.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1140230213 is about 33767.2950204780. The cubic root of 1140230213 is about 1044.7142409819.

Adding to 1140230213 its reverse (3120320411), we get a palindrome (4260550624).

The spelling of 1140230213 in words is "one billion, one hundred forty million, two hundred thirty thousand, two hundred thirteen".