1126394756 has 12 divisors (see below), whose sum is σ = 1972685568. Its totient is φ = 562770312.

The previous prime is 1126394741. The next prime is 1126394779. The reversal of 1126394756 is 6574936211.

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 3 ways as a sum of consecutive naturals, for example, 100796 + ... + 111411.

It is an arithmetic number, because the mean of its divisors is an integer number (164390464).

Almost surely, 2^1126394756 is an apocalyptic number.

It is an amenable number.

1126394756 is a deficient number, since it is larger than the sum of its proper divisors (846290812).

1126394756 is a wasteful number, since it uses less digits than its factorization.

1126394756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213538 (or 213536 counting only the distinct ones).

The product of its digits is 272160, while the sum is 44.

The square root of 1126394756 is about 33561.8050170130. The cubic root of 1126394756 is about 1040.4715428239.

The spelling of 1126394756 in words is "one billion, one hundred twenty-six million, three hundred ninety-four thousand, seven hundred fifty-six".