1126035643 has 8 divisors (see below), whose sum is σ = 1132932528. Its totient is φ = 1119156864.

The previous prime is 1126035629. The next prime is 1126035653. The reversal of 1126035643 is 3465306211.

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 1126035643 - 2⁵ = 1126035611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1126035653) by changing a digit.

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, 132655 + ... + 140887.

It is an arithmetic number, because the mean of its divisors is an integer number (141616566).

Almost surely, 2^1126035643 is an apocalyptic number.

1126035643 is a deficient number, since it is larger than the sum of its proper divisors (6896885).

1126035643 is an equidigital number, since it uses as much as digits as its factorization.

1126035643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9053.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 1126035643 is about 33556.4545654037. The cubic root of 1126035643 is about 1040.3609579777.

The spelling of 1126035643 in words is "one billion, one hundred twenty-six million, thirty-five thousand, six hundred forty-three".