1126455442 has 16 divisors (see below), whose sum is σ = 1932327360. Its totient is φ = 482451408.

The previous prime is 1126455433. The next prime is 1126455457. The reversal of 1126455442 is 2445546211.

It is a super-2 number, since 2×1126455442² = 2537803725622830728, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1126455398 and 1126455407.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3373 + ... + 47584.

It is an arithmetic number, because the mean of its divisors is an integer number (120770460).

Almost surely, 2^1126455442 is an apocalyptic number.

1126455442 is a deficient number, since it is larger than the sum of its proper divisors (805871918).

1126455442 is a wasteful number, since it uses less digits than its factorization.

1126455442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52545.

The product of its digits is 38400, while the sum is 34.

The square root of 1126455442 is about 33562.7090980451. The cubic root of 1126455442 is about 1040.4902280796.

The spelling of 1126455442 in words is "one billion, one hundred twenty-six million, four hundred fifty-five thousand, four hundred forty-two".