1173273424 has 40 divisors (see below), whose sum is σ = 2389222080. Its totient is φ = 557069568.

The previous prime is 1173273419. The next prime is 1173273433. The reversal of 1173273424 is 4243723711.

It is a self number, because there is not a number n which added to its sum of digits gives 1173273424.

It is a congruent number.

It is an unprimeable number.

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, 39684 + ... + 62620.

It is an arithmetic number, because the mean of its divisors is an integer number (59730552).

Almost surely, 2^1173273424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1173273424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1194611040).

1173273424 is an abundant number, since it is smaller than the sum of its proper divisors (1215948656).

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

1173273424 is a wasteful number, since it uses less digits than its factorization.

1173273424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23107 (or 23101 counting only the distinct ones).

The product of its digits is 28224, while the sum is 34.

The square root of 1173273424 is about 34253.0790440801. The cubic root of 1173273424 is about 1054.7100343391.

The spelling of 1173273424 in words is "one billion, one hundred seventy-three million, two hundred seventy-three thousand, four hundred twenty-four".