1126045505 has 32 divisors (see below), whose sum is σ = 1496613888. Its totient is φ = 808128000.

The previous prime is 1126045493. The next prime is 1126045517. The reversal of 1126045505 is 5055406211.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1126045493) and next prime (1126045517).

It is not a de Polignac number, because 1126045505 - 2⁴ = 1126045489 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 460085 + ... + 462525.

It is an arithmetic number, because the mean of its divisors is an integer number (46769184).

Almost surely, 2^1126045505 is an apocalyptic number.

It is an amenable number.

1126045505 is a deficient number, since it is larger than the sum of its proper divisors (370568383).

1126045505 is a wasteful number, since it uses less digits than its factorization.

1126045505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2657.

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 1126045505 is about 33556.6015114761. The cubic root of 1126045505 is about 1040.3639951847.

It can be divided in two parts, 11260 and 45505, that added together give a palindrome (56765).

The spelling of 1126045505 in words is "one billion, one hundred twenty-six million, forty-five thousand, five hundred five".