1320850 has 12 divisors (see below), whose sum is σ = 2456874. Its totient is φ = 528320.

The previous prime is 1320811. The next prime is 1320859. The reversal of 1320850 is 580231.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 744769 + 576081 = 863^2 + 759^2 .

It is not an unprimeable number, because it can be changed into a prime (1320859) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13159 + ... + 13258.

2^1320850 is an apocalyptic number.

1320850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1320850 is a deficient number, since it is larger than the sum of its proper divisors (1136024).

1320850 is a wasteful number, since it uses less digits than its factorization.

1320850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26429 (or 26424 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 1320850 is about 1149.2823847950. The cubic root of 1320850 is about 109.7196718831.

The spelling of 1320850 in words is "one million, three hundred twenty thousand, eight hundred fifty".