1164431105 has 8 divisors (see below), whose sum is σ = 1398347712. Its totient is φ = 930857968.

The previous prime is 1164431071. The next prime is 1164431111. The reversal of 1164431105 is 5011344611.

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 1164431105 - 2¹⁸ = 1164168961 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, 78347 + ... + 92016.

It is an arithmetic number, because the mean of its divisors is an integer number (174793464).

Almost surely, 2^1164431105 is an apocalyptic number.

It is an amenable number.

1164431105 is a deficient number, since it is larger than the sum of its proper divisors (233916607).

1164431105 is a wasteful number, since it uses less digits than its factorization.

1164431105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171735.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 1164431105 is about 34123.7615892504. The cubic root of 1164431105 is about 1052.0537595957.

Adding to 1164431105 its reverse (5011344611), we get a palindrome (6175775716).

The spelling of 1164431105 in words is "one billion, one hundred sixty-four million, four hundred thirty-one thousand, one hundred five".