1126312705 has 8 divisors (see below), whose sum is σ = 1544657472. Its totient is φ = 772328688.

The previous prime is 1126312703. The next prime is 1126312721. The reversal of 1126312705 is 5072136211.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1126312705 - 2¹ = 1126312703 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1126312703) 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, 16090147 + ... + 16090216.

It is an arithmetic number, because the mean of its divisors is an integer number (193082184).

Almost surely, 2^1126312705 is an apocalyptic number.

It is an amenable number.

1126312705 is a deficient number, since it is larger than the sum of its proper divisors (418344767).

1126312705 is an equidigital number, since it uses as much as digits as its factorization.

1126312705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32180375.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 1126312705 is about 33560.5826081729. The cubic root of 1126312705 is about 1040.4462782047.

Adding to 1126312705 its reverse (5072136211), we get a palindrome (6198448916).

The spelling of 1126312705 in words is "one billion, one hundred twenty-six million, three hundred twelve thousand, seven hundred five".