1126066731 has 8 divisors (see below), whose sum is σ = 1501615104. Its totient is φ = 750614760.

The previous prime is 1126066717. The next prime is 1126066741. The reversal of 1126066731 is 1376606211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1126066731 - 2⁹ = 1126066219 is a prime.

It is a super-2 number, since 2×1126066731² = 2536052565330052722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1126066692 and 1126066701.

It is not an unprimeable number, because it can be changed into a prime (1126066741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10086 + ... + 48516.

It is an arithmetic number, because the mean of its divisors is an integer number (187701888).

Almost surely, 2^1126066731 is an apocalyptic number.

1126066731 is a deficient number, since it is larger than the sum of its proper divisors (375548373).

1126066731 is an equidigital number, since it uses as much as digits as its factorization.

1126066731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48201.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 1126066731 is about 33556.9177815842. The cubic root of 1126066731 is about 1040.3705321104.

The spelling of 1126066731 in words is "one billion, one hundred twenty-six million, sixty-six thousand, seven hundred thirty-one".