1126334491 has 8 divisors (see below), whose sum is σ = 1130388480. Its totient is φ = 1122288552.

The previous prime is 1126334483. The next prime is 1126334513. The reversal of 1126334491 is 1944336211.

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 1126334491 - 2³ = 1126334483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1126334441) 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, 421626 + ... + 424288.

It is an arithmetic number, because the mean of its divisors is an integer number (141298560).

Almost surely, 2^1126334491 is an apocalyptic number.

1126334491 is a deficient number, since it is larger than the sum of its proper divisors (4053989).

1126334491 is an equidigital number, since it uses as much as digits as its factorization.

1126334491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4025.

The product of its digits is 15552, while the sum is 34.

The square root of 1126334491 is about 33560.9071838054. The cubic root of 1126334491 is about 1040.4529865302.

It can be divided in two parts, 11263 and 34491, that added together give a palindrome (45754).

The spelling of 1126334491 in words is "one billion, one hundred twenty-six million, three hundred thirty-four thousand, four hundred ninety-one".