1173444468 has 48 divisors (see below), whose sum is σ = 3147312000. Its totient is φ = 333327744.

The previous prime is 1173444407. The next prime is 1173444469. The reversal of 1173444468 is 8644443711.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1173444469) 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 15 ways as a sum of consecutive naturals, for example, 25843 + ... + 54906.

It is an arithmetic number, because the mean of its divisors is an integer number (65569000).

Almost surely, 2^1173444468 is an apocalyptic number.

It is an amenable number.

1173444468 is an abundant number, since it is smaller than the sum of its proper divisors (1973867532).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1173444468 is a wasteful number, since it uses less digits than its factorization.

1173444468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80936 (or 80934 counting only the distinct ones).

The product of its digits is 258048, while the sum is 42.

The square root of 1173444468 is about 34255.5757213333. The cubic root of 1173444468 is about 1054.7612849836.

The spelling of 1173444468 in words is "one billion, one hundred seventy-three million, four hundred forty-four thousand, four hundred sixty-eight".