1126355938 has 4 divisors (see below), whose sum is σ = 1689533910. Its totient is φ = 563177968.

The previous prime is 1126355903. The next prime is 1126355981. The reversal of 1126355938 is 8395536211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8395536211 = 53611 ⋅156601.

It can be written as a sum of positive squares in only one way, i.e., 946608289 + 179747649 = 30767^2 + 13407^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1126355894 and 1126355903.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 281588983 + ... + 281588986.

Almost surely, 2^1126355938 is an apocalyptic number.

1126355938 is a deficient number, since it is larger than the sum of its proper divisors (563177972).

1126355938 is an equidigital number, since it uses as much as digits as its factorization.

1126355938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563177971.

The product of its digits is 194400, while the sum is 43.

The square root of 1126355938 is about 33561.2267058283. The cubic root of 1126355938 is about 1040.4595903865.

The spelling of 1126355938 in words is "one billion, one hundred twenty-six million, three hundred fifty-five thousand, nine hundred thirty-eight".