1171214417 has 8 divisors (see below), whose sum is σ = 1180468800. Its totient is φ = 1161972144.

The previous prime is 1171214357. The next prime is 1171214449. The reversal of 1171214417 is 7144121711.

It is a happy number.

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 1171214417 - 2²⁶ = 1104105553 is a prime.

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 1171214417.

It is not an unprimeable number, because it can be changed into a prime (1171204417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 330308 + ... + 333834.

It is an arithmetic number, because the mean of its divisors is an integer number (147558600).

Almost surely, 2^1171214417 is an apocalyptic number.

It is an amenable number.

1171214417 is a deficient number, since it is larger than the sum of its proper divisors (9254383).

1171214417 is a wasteful number, since it uses less digits than its factorization.

1171214417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6055.

The product of its digits is 1568, while the sum is 29.

The square root of 1171214417 is about 34223.0100517181. The cubic root of 1171214417 is about 1054.0926940263.

The spelling of 1171214417 in words is "one billion, one hundred seventy-one million, two hundred fourteen thousand, four hundred seventeen".