1173464851 has 6 divisors (see below), whose sum is σ = 1270675140. Its totient is φ = 1083198168.

The previous prime is 1173464849. The next prime is 1173464863. The reversal of 1173464851 is 1584643711.

It is not a de Polignac number, because 1173464851 - 2¹ = 1173464849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1173464881) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3471621 + ... + 3471958.

It is an arithmetic number, because the mean of its divisors is an integer number (211779190).

Almost surely, 2^1173464851 is an apocalyptic number.

1173464851 is a deficient number, since it is larger than the sum of its proper divisors (97210289).

1173464851 is an equidigital number, since it uses as much as digits as its factorization.

1173464851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6943605 (or 6943592 counting only the distinct ones).

The product of its digits is 80640, while the sum is 40.

The square root of 1173464851 is about 34255.8732336515. The cubic root of 1173464851 is about 1054.7673920968.

The spelling of 1173464851 in words is "one billion, one hundred seventy-three million, four hundred sixty-four thousand, eight hundred fifty-one".