1280192 has 28 divisors (see below), whose sum is σ = 2581656. Its totient is φ = 629760.

The previous prime is 1280183. The next prime is 1280221. The reversal of 1280192 is 2910821.

1280192 is a modest number, since divided by 192 gives 128 as remainder.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5192 + ... + 5432.

It is an arithmetic number, because the mean of its divisors is an integer number (92202).

2^1280192 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 1280192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1290828).

1280192 is an abundant number, since it is smaller than the sum of its proper divisors (1301464).

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

1280192 is an equidigital number, since it uses as much as digits as its factorization.

1280192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336 (or 326 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 1280192 is about 1131.4556995305. The cubic root of 1280192 is about 108.5821332276.

The spelling of 1280192 in words is "one million, two hundred eighty thousand, one hundred ninety-two".