1126242445 has 16 divisors (see below), whose sum is σ = 1411557120. Its totient is φ = 861776064.

The previous prime is 1126242443. The next prime is 1126242473. The reversal of 1126242445 is 5442426211.

It is a cyclic number.

It is not a de Polignac number, because 1126242445 - 2¹ = 1126242443 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1126242443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40677 + ... + 62506.

It is an arithmetic number, because the mean of its divisors is an integer number (88222320).

Almost surely, 2^1126242445 is an apocalyptic number.

It is an amenable number.

1126242445 is a deficient number, since it is larger than the sum of its proper divisors (285314675).

1126242445 is a wasteful number, since it uses less digits than its factorization.

1126242445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103284.

The product of its digits is 15360, while the sum is 31.

The square root of 1126242445 is about 33559.5358281368. The cubic root of 1126242445 is about 1040.4246432197.

Adding to 1126242445 its reverse (5442426211), we get a palindrome (6568668656).

The spelling of 1126242445 in words is "one billion, one hundred twenty-six million, two hundred forty-two thousand, four hundred forty-five".