1125727726 has 16 divisors (see below), whose sum is σ = 1792812096. Its totient is φ = 528304896.

The previous prime is 1125727703. The next prime is 1125727753. The reversal of 1125727726 is 6277275211.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32631 + ... + 57586.

It is an arithmetic number, because the mean of its divisors is an integer number (112050756).

Almost surely, 2^1125727726 is an apocalyptic number.

1125727726 is a deficient number, since it is larger than the sum of its proper divisors (667084370).

1125727726 is a wasteful number, since it uses less digits than its factorization.

1125727726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90603.

The product of its digits is 82320, while the sum is 40.

The square root of 1125727726 is about 33551.8662074109. The cubic root of 1125727726 is about 1040.2661196449.

It can be divided in two parts, 11257 and 27726, that added together give a palindrome (38983).

The spelling of 1125727726 in words is "one billion, one hundred twenty-five million, seven hundred twenty-seven thousand, seven hundred twenty-six".