1126257298 has 8 divisors (see below), whose sum is σ = 1691015040. Its totient is φ = 562585620.

The previous prime is 1126257289. The next prime is 1126257317. The reversal of 1126257298 is 8927526211.

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

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 3 ways as a sum of consecutive naturals, for example, 268918 + ... + 273073.

It is an arithmetic number, because the mean of its divisors is an integer number (211376880).

Almost surely, 2^1126257298 is an apocalyptic number.

1126257298 is a deficient number, since it is larger than the sum of its proper divisors (564757742).

1126257298 is a wasteful number, since it uses less digits than its factorization.

1126257298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543032.

The product of its digits is 120960, while the sum is 43.

The square root of 1126257298 is about 33559.7571206944. The cubic root of 1126257298 is about 1040.4292169416.

The spelling of 1126257298 in words is "one billion, one hundred twenty-six million, two hundred fifty-seven thousand, two hundred ninety-eight".