1117324129 has 4 divisors (see below), whose sum is σ = 1135640980. Its totient is φ = 1099007280.

The previous prime is 1117324079. The next prime is 1117324157. The reversal of 1117324129 is 9214237111.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9214237111 = 997 ⋅9241963.

It can be written as a sum of positive squares in 2 ways, for example, as 465696400 + 651627729 = 21580^2 + 25527^2 .

It is a cyclic number.

It is not a de Polignac number, because 1117324129 - 2¹¹ = 1117322081 is a prime.

It is a super-3 number, since 3×1117324129³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1117324129.

It is not an unprimeable number, because it can be changed into a prime (1117324189) by changing a digit.

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, 9158334 + ... + 9158455.

It is an arithmetic number, because the mean of its divisors is an integer number (283910245).

Almost surely, 2^1117324129 is an apocalyptic number.

It is an amenable number.

1117324129 is a deficient number, since it is larger than the sum of its proper divisors (18316851).

1117324129 is an equidigital number, since it uses as much as digits as its factorization.

1117324129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18316850.

The product of its digits is 3024, while the sum is 31.

The square root of 1117324129 is about 33426.3986842735. The cubic root of 1117324129 is about 1037.6711105789.

The spelling of 1117324129 in words is "one billion, one hundred seventeen million, three hundred twenty-four thousand, one hundred twenty-nine".