1172348860 has 48 divisors (see below), whose sum is σ = 2482028640. Its totient is φ = 465131520.

The previous prime is 1172348857. The next prime is 1172348909. The reversal of 1172348860 is 688432711.

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 15 ways as a sum of consecutive naturals, for example, 1893631 + ... + 1894249.

It is an arithmetic number, because the mean of its divisors is an integer number (51708930).

Almost surely, 2^1172348860 is an apocalyptic number.

1172348860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1172348860 is an abundant number, since it is smaller than the sum of its proper divisors (1309679780).

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

1172348860 is a wasteful number, since it uses less digits than its factorization.

1172348860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1246 (or 1244 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 1172348860 is about 34239.5803128485. The cubic root of 1172348860 is about 1054.4329170120.

The spelling of 1172348860 in words is "one billion, one hundred seventy-two million, three hundred forty-eight thousand, eight hundred sixty".