1140130312 has 16 divisors (see below), whose sum is σ = 2144092860. Its totient is φ = 568372224.

The previous prime is 1140130267. The next prime is 1140130339. The reversal of 1140130312 is 2130310411.

It can be written as a sum of positive squares in 2 ways, for example, as 1127213476 + 12916836 = 33574^2 + 3594^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 208753 + ... + 214144.

Almost surely, 2^1140130312 is an apocalyptic number.

It is an amenable number.

1140130312 is a deficient number, since it is larger than the sum of its proper divisors (1003962548).

1140130312 is a wasteful number, since it uses less digits than its factorization.

1140130312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423240 (or 423236 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1140130312 is about 33765.8157312984. The cubic root of 1140130312 is about 1044.6837292939.

Adding to 1140130312 its reverse (2130310411), we get a palindrome (3270440723).

The spelling of 1140130312 in words is "one billion, one hundred forty million, one hundred thirty thousand, three hundred twelve".