1131412268 has 24 divisors (see below), whose sum is σ = 2286158112. Its totient is φ = 479890944.

The previous prime is 1131412231. The next prime is 1131412273. The reversal of 1131412268 is 8622141311.

It is a self number, because there is not a number n which added to its sum of digits gives 1131412268.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205571 + ... + 211002.

It is an arithmetic number, because the mean of its divisors is an integer number (95256588).

Almost surely, 2^1131412268 is an apocalyptic number.

It is an amenable number.

1131412268 is an abundant number, since it is smaller than the sum of its proper divisors (1154745844).

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

1131412268 is a wasteful number, since it uses less digits than its factorization.

1131412268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416681 (or 416679 counting only the distinct ones).

The product of its digits is 2304, while the sum is 29.

The square root of 1131412268 is about 33636.4722882766. The cubic root of 1131412268 is about 1042.0141772281.

Adding to 1131412268 its reverse (8622141311), we get a palindrome (9753553579).

The spelling of 1131412268 in words is "one billion, one hundred thirty-one million, four hundred twelve thousand, two hundred sixty-eight".