1126281364 has 12 divisors (see below), whose sum is σ = 2122607284. Its totient is φ = 519822144.

The previous prime is 1126281361. The next prime is 1126281371. The reversal of 1126281364 is 4631826211.

It can be written as a sum of positive squares in 2 ways, for example, as 267322500 + 858958864 = 16350^2 + 29308^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1126281361) by changing a digit.

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, 10829577 + ... + 10829680.

Almost surely, 2^1126281364 is an apocalyptic number.

It is an amenable number.

1126281364 is a deficient number, since it is larger than the sum of its proper divisors (996325920).

1126281364 is a wasteful number, since it uses less digits than its factorization.

1126281364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21659274 (or 21659272 counting only the distinct ones).

The product of its digits is 13824, while the sum is 34.

The square root of 1126281364 is about 33560.1156732214. The cubic root of 1126281364 is about 1040.4366275606.

The spelling of 1126281364 in words is "one billion, one hundred twenty-six million, two hundred eighty-one thousand, three hundred sixty-four".