1171449793 has 8 divisors (see below), whose sum is σ = 1209671936. Its totient is φ = 1133254800.

The previous prime is 1171449791. The next prime is 1171449833. The reversal of 1171449793 is 3979441711.

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 1171449793 - 2¹ = 1171449791 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1171449791) 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, 117055 + ... + 126667.

It is an arithmetic number, because the mean of its divisors is an integer number (151208992).

Almost surely, 2^1171449793 is an apocalyptic number.

It is an amenable number.

1171449793 is a deficient number, since it is larger than the sum of its proper divisors (38222143).

1171449793 is an equidigital number, since it uses as much as digits as its factorization.

1171449793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13575.

The product of its digits is 190512, while the sum is 46.

The square root of 1171449793 is about 34226.4487348600. The cubic root of 1171449793 is about 1054.1633020777.

The spelling of 1171449793 in words is "one billion, one hundred seventy-one million, four hundred forty-nine thousand, seven hundred ninety-three".