1202990 has 8 divisors (see below), whose sum is σ = 2165400. Its totient is φ = 481192.

The previous prime is 1202987. The next prime is 1203019. The reversal of 1202990 is 992021.

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

It is a Curzon number.

It is a plaindrome in base 14.

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 3 ways as a sum of consecutive naturals, for example, 60140 + ... + 60159.

It is an arithmetic number, because the mean of its divisors is an integer number (270675).

2^1202990 is an apocalyptic number.

1202990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1202990 is a deficient number, since it is larger than the sum of its proper divisors (962410).

1202990 is a wasteful number, since it uses less digits than its factorization.

1202990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120306.

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 1202990 is about 1096.8090079863. The cubic root of 1202990 is about 106.3540434128.

The spelling of 1202990 in words is "one million, two hundred two thousand, nine hundred ninety".