1200393 has 16 divisors (see below), whose sum is σ = 1856640. Its totient is φ = 765072.

The previous prime is 1200389. The next prime is 1200403. The reversal of 1200393 is 3930021.

It is not a de Polignac number, because 1200393 - 2² = 1200389 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1200313) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 346 + ... + 1587.

It is an arithmetic number, because the mean of its divisors is an integer number (116040).

2^1200393 is an apocalyptic number.

It is an amenable number.

1200393 is a deficient number, since it is larger than the sum of its proper divisors (656247).

1200393 is a wasteful number, since it uses less digits than its factorization.

1200393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1965 (or 1959 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 1200393 is about 1095.6244794637. The cubic root of 1200393 is about 106.2774563415.

The spelling of 1200393 in words is "one million, two hundred thousand, three hundred ninety-three".