1171641423 has 8 divisors (see below), whose sum is σ = 1562391936. Its totient is φ = 780992600.

The previous prime is 1171641397. The next prime is 1171641463. The reversal of 1171641423 is 3241461711.

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 1171641423 - 2⁵ = 1171641391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1171641463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7588 + ... + 48998.

It is an arithmetic number, because the mean of its divisors is an integer number (195298992).

Almost surely, 2^1171641423 is an apocalyptic number.

1171641423 is a deficient number, since it is larger than the sum of its proper divisors (390750513).

1171641423 is an equidigital number, since it uses as much as digits as its factorization.

1171641423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50845.

The product of its digits is 4032, while the sum is 30.

The square root of 1171641423 is about 34229.2480636078. The cubic root of 1171641423 is about 1054.2207802273.

The spelling of 1171641423 in words is "one billion, one hundred seventy-one million, six hundred forty-one thousand, four hundred twenty-three".