1980230 has 16 divisors (see below), whose sum is σ = 4073760. Its totient is φ = 678912.

The previous prime is 1980229. The next prime is 1980233. The reversal of 1980230 is 320891.

1980230 is nontrivially palindromic in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 1980196 and 1980205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1980233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14075 + ... + 14214.

It is an arithmetic number, because the mean of its divisors is an integer number (254610).

2^1980230 is an apocalyptic number.

1980230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1980230 is an abundant number, since it is smaller than the sum of its proper divisors (2093530).

1980230 is a wasteful number, since it uses less digits than its factorization.

1980230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28303.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 1980230 is about 1407.2064525151. The cubic root of 1980230 is about 125.5755855422.

The spelling of 1980230 in words is "one million, nine hundred eighty thousand, two hundred thirty".