1193872 has 40 divisors (see below), whose sum is σ = 2499840. Its totient is φ = 551040.

The previous prime is 1193869. The next prime is 1193887. The reversal of 1193872 is 2783911.

It is a Harshad number since it is a multiple of its sum of digits (31).

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, 14343 + ... + 14425.

It is an arithmetic number, because the mean of its divisors is an integer number (62496).

2^1193872 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 1193872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1249920).

1193872 is an abundant number, since it is smaller than the sum of its proper divisors (1305968).

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

1193872 is a wasteful number, since it uses less digits than its factorization.

1193872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151 (or 145 counting only the distinct ones).

The product of its digits is 3024, while the sum is 31.

The square root of 1193872 is about 1092.6444984532. The cubic root of 1193872 is about 106.0846600269.

The spelling of 1193872 in words is "one million, one hundred ninety-three thousand, eight hundred seventy-two".