1140202234 has 8 divisors (see below), whose sum is σ = 1746692928. Its totient is φ = 557971260.

The previous prime is 1140202213. The next prime is 1140202241. The reversal of 1140202234 is 4322020411.

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

It is a super-2 number, since 2×1140202234² = 2600122268837181512, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6064812 + ... + 6064999.

It is an arithmetic number, because the mean of its divisors is an integer number (218336616).

Almost surely, 2^1140202234 is an apocalyptic number.

1140202234 is a deficient number, since it is larger than the sum of its proper divisors (606490694).

1140202234 is a wasteful number, since it uses less digits than its factorization.

1140202234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12129860.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1140202234 is about 33766.8807265344. The cubic root of 1140202234 is about 1044.7056958365.

Adding to 1140202234 its reverse (4322020411), we get a palindrome (5462222645).

The spelling of 1140202234 in words is "one billion, one hundred forty million, two hundred two thousand, two hundred thirty-four".