1200098 has 16 divisors (see below), whose sum is σ = 1949184. Its totient is φ = 552000.

The previous prime is 1200083. The next prime is 1200109. The reversal of 1200098 is 8900021.

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1223 + ... + 1973.

It is an arithmetic number, because the mean of its divisors is an integer number (121824).

2^1200098 is an apocalyptic number.

1200098 is a deficient number, since it is larger than the sum of its proper divisors (749086).

1200098 is a wasteful number, since it uses less digits than its factorization.

1200098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 817.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 1200098 is about 1095.4898447726. The cubic root of 1200098 is about 106.2687496323.

The spelling of 1200098 in words is "one million, two hundred thousand, ninety-eight".