1126877943 has 8 divisors (see below), whose sum is σ = 1504364400. Its totient is φ = 750321728.

The previous prime is 1126877933. The next prime is 1126877951. The reversal of 1126877943 is 3497786211.

It is a happy number.

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 1126877943 - 2⁹ = 1126877431 is a prime.

It is a super-2 number, since 2×1126877943² = 2539707796839822498, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1126877892 and 1126877901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1126877903) 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, 229728 + ... + 234581.

It is an arithmetic number, because the mean of its divisors is an integer number (188045550).

Almost surely, 2^1126877943 is an apocalyptic number.

1126877943 is a deficient number, since it is larger than the sum of its proper divisors (377486457).

1126877943 is an equidigital number, since it uses as much as digits as its factorization.

1126877943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465121.

The product of its digits is 508032, while the sum is 48.

The square root of 1126877943 is about 33569.0027108343. The cubic root of 1126877943 is about 1040.6202977937.

The spelling of 1126877943 in words is "one billion, one hundred twenty-six million, eight hundred seventy-seven thousand, nine hundred forty-three".