1203830 has 8 divisors (see below), whose sum is σ = 2166912. Its totient is φ = 481528.

The previous prime is 1203827. The next prime is 1203841. The reversal of 1203830 is 383021.

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

It is a junction number, because it is equal to n+sod(n) for n = 1203799 and 1203808.

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, 60182 + ... + 60201.

It is an arithmetic number, because the mean of its divisors is an integer number (270864).

2^1203830 is an apocalyptic number.

1203830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1203830 is a deficient number, since it is larger than the sum of its proper divisors (963082).

1203830 is a wasteful number, since it uses less digits than its factorization.

1203830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120390.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1203830 is about 1097.1918701850. The cubic root of 1203830 is about 106.3787919175.

Adding to 1203830 its reverse (383021), we get a palindrome (1586851).

The spelling of 1203830 in words is "one million, two hundred three thousand, eight hundred thirty".