1140023334 has 16 divisors (see below), whose sum is σ = 2311281072. Its totient is φ = 374802048.

The previous prime is 1140023323. The next prime is 1140023377. The reversal of 1140023334 is 4333200411.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1140023334.

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, 1300959 + ... + 1301834.

It is an arithmetic number, because the mean of its divisors is an integer number (144455067).

Almost surely, 2^1140023334 is an apocalyptic number.

1140023334 is an abundant number, since it is smaller than the sum of its proper divisors (1171257738).

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

1140023334 is a wasteful number, since it uses less digits than its factorization.

1140023334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2602871.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1140023334 is about 33764.2315772179. The cubic root of 1140023334 is about 1044.6510541776.

Adding to 1140023334 its reverse (4333200411), we get a palindrome (5473223745).

The spelling of 1140023334 in words is "one billion, one hundred forty million, twenty-three thousand, three hundred thirty-four".