1126603398 has 16 divisors (see below), whose sum is σ = 2257839360. Its totient is φ = 374762376.

The previous prime is 1126603381. The next prime is 1126603421. The reversal of 1126603398 is 8933066211.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189858 + ... + 195701.

It is an arithmetic number, because the mean of its divisors is an integer number (141114960).

Almost surely, 2^1126603398 is an apocalyptic number.

1126603398 is an abundant number, since it is smaller than the sum of its proper divisors (1131235962).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1126603398 is a wasteful number, since it uses less digits than its factorization.

1126603398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386051.

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 1126603398 is about 33564.9131981598. The cubic root of 1126603398 is about 1040.5357810081.

The spelling of 1126603398 in words is "one billion, one hundred twenty-six million, six hundred three thousand, three hundred ninety-eight".