1126391038 has 8 divisors (see below), whose sum is σ = 1692947088. Its totient is φ = 562075344.

The previous prime is 1126391027. The next prime is 1126391051. The reversal of 1126391038 is 8301936211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1126390994 and 1126391012.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 558831 + ... + 560842.

It is an arithmetic number, because the mean of its divisors is an integer number (211618386).

Almost surely, 2^1126391038 is an apocalyptic number.

1126391038 is a deficient number, since it is larger than the sum of its proper divisors (566556050).

1126391038 is a wasteful number, since it uses less digits than its factorization.

1126391038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1120178.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 1126391038 is about 33561.7496266211. The cubic root of 1126391038 is about 1040.4703980276.

The spelling of 1126391038 in words is "one billion, one hundred twenty-six million, three hundred ninety-one thousand, thirty-eight".