1126256312 has 32 divisors (see below), whose sum is σ = 2224530000. Its totient is φ = 533092608.

The previous prime is 1126256279. The next prime is 1126256321. The reversal of 1126256312 is 2136526211.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 349364 + ... + 352572.

Almost surely, 2^1126256312 is an apocalyptic number.

It is an amenable number.

1126256312 is a deficient number, since it is larger than the sum of its proper divisors (1098273688).

1126256312 is a wasteful number, since it uses less digits than its factorization.

1126256312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5543 (or 5539 counting only the distinct ones).

The product of its digits is 4320, while the sum is 29.

The square root of 1126256312 is about 33559.7424304776. The cubic root of 1126256312 is about 1040.4289133214.

The spelling of 1126256312 in words is "one billion, one hundred twenty-six million, two hundred fifty-six thousand, three hundred twelve".