1140334312 has 32 divisors (see below), whose sum is σ = 2358767880. Its totient is φ = 513469440.

The previous prime is 1140334289. The next prime is 1140334369. The reversal of 1140334312 is 2134330411.

It can be written as a sum of positive squares in 4 ways, for example, as 877699876 + 262634436 = 29626^2 + 16206^2 .

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, 129453 + ... + 137980.

Almost surely, 2^1140334312 is an apocalyptic number.

It is an amenable number.

1140334312 is an abundant number, since it is smaller than the sum of its proper divisors (1218433568).

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

1140334312 is a wasteful number, since it uses less digits than its factorization.

1140334312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267493 (or 267489 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 1140334312 is about 33768.8364028138. The cubic root of 1140334312 is about 1044.7460329239.

Adding to 1140334312 its reverse (2134330411), we get a palindrome (3274664723).

The spelling of 1140334312 in words is "one billion, one hundred forty million, three hundred thirty-four thousand, three hundred twelve".