1170905441 has 8 divisors (see below), whose sum is σ = 1205080320. Its totient is φ = 1136863728.

The previous prime is 1170905389. The next prime is 1170905507. The reversal of 1170905441 is 1445090711.

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 1170905441 - 2¹⁰ = 1170904417 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1170905398 and 1170905407.

It is not an unprimeable number, because it can be changed into a prime (1170905741) 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, 15311 + ... + 50756.

It is an arithmetic number, because the mean of its divisors is an integer number (150635040).

Almost surely, 2^1170905441 is an apocalyptic number.

It is an amenable number.

1170905441 is a deficient number, since it is larger than the sum of its proper divisors (34174879).

1170905441 is an equidigital number, since it uses as much as digits as its factorization.

1170905441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66583.

The product of its (nonzero) digits is 5040, while the sum is 32.

The square root of 1170905441 is about 34218.4955981411. The cubic root of 1170905441 is about 1053.9999930988. Note that the first 5 decimals are identical.

The spelling of 1170905441 in words is "one billion, one hundred seventy million, nine hundred five thousand, four hundred forty-one".