1117298403 has 24 divisors (see below), whose sum is σ = 1749711600. Its totient is φ = 682943040.

The previous prime is 1117298389. The next prime is 1117298411. The reversal of 1117298403 is 3048927111.

It is a happy number.

It is not a de Polignac number, because 1117298403 - 2⁹ = 1117297891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1117298473) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14613 + ... + 49478.

It is an arithmetic number, because the mean of its divisors is an integer number (72904650).

Almost surely, 2^1117298403 is an apocalyptic number.

1117298403 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1117298403 is a deficient number, since it is larger than the sum of its proper divisors (632413197).

1117298403 is a wasteful number, since it uses less digits than its factorization.

1117298403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64259 (or 64256 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 1117298403 is about 33426.0138664484. The cubic root of 1117298403 is about 1037.6631465121.

The spelling of 1117298403 in words is "one billion, one hundred seventeen million, two hundred ninety-eight thousand, four hundred three".