1230403050 has 108 divisors (see below), whose sum is σ = 3511944306. Its totient is φ = 308774400.

The previous prime is 1230403049. The next prime is 1230403073. The reversal of 1230403050 is 503040321.

It can be written as a sum of positive squares in 9 ways, for example, as 485276841 + 745126209 = 22029^2 + 27297^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 125320 + ... + 134780.

Almost surely, 2^1230403050 is an apocalyptic number.

1230403050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1230403050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1755972153).

1230403050 is an abundant number, since it is smaller than the sum of its proper divisors (2281541256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1230403050 is a wasteful number, since it uses less digits than its factorization.

1230403050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9513 (or 9488 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 1230403050 is about 35077.1015051130. The cubic root of 1230403050 is about 1071.5582879138.

Adding to 1230403050 its reverse (503040321), we get a palindrome (1733443371).

The spelling of 1230403050 in words is "one billion, two hundred thirty million, four hundred three thousand, fifty".