1200998 has 8 divisors (see below), whose sum is σ = 1806192. Its totient is φ = 598936.

The previous prime is 1200989. The next prime is 1201001. The reversal of 1200998 is 8990021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1200998.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 911 + ... + 1797.

It is an arithmetic number, because the mean of its divisors is an integer number (225774).

2^1200998 is an apocalyptic number.

1200998 is a deficient number, since it is larger than the sum of its proper divisors (605194).

1200998 is an equidigital number, since it uses as much as digits as its factorization.

1200998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1566.

The product of its (nonzero) digits is 1296, while the sum is 29.

The square root of 1200998 is about 1095.9005429326. The cubic root of 1200998 is about 106.2953080123.

The spelling of 1200998 in words is "one million, two hundred thousand, nine hundred ninety-eight".