1117417145 has 8 divisors (see below), whose sum is σ = 1444046856. Its totient is φ = 825169536.

The previous prime is 1117417139. The next prime is 1117417153. The reversal of 1117417145 is 5417147111.

It can be written as a sum of positive squares in 4 ways, for example, as 6661561 + 1110755584 = 2581^2 + 33328^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1117417145 - 2¹⁴ = 1117400761 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8595452 + ... + 8595581.

It is an arithmetic number, because the mean of its divisors is an integer number (180505857).

Almost surely, 2^1117417145 is an apocalyptic number.

It is an amenable number.

1117417145 is a deficient number, since it is larger than the sum of its proper divisors (326629711).

1117417145 is a wasteful number, since it uses less digits than its factorization.

1117417145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17191051.

The product of its digits is 3920, while the sum is 32.

The square root of 1117417145 is about 33427.7900107082. The cubic root of 1117417145 is about 1037.6999047713.

The spelling of 1117417145 in words is "one billion, one hundred seventeen million, four hundred seventeen thousand, one hundred forty-five".