1303420030 has 16 divisors (see below), whose sum is σ = 2559443184. Its totient is φ = 473970880.

The previous prime is 1303420003. The next prime is 1303420031. The reversal of 1303420030 is 300243031.

It is a junction number, because it is equal to n+sod(n) for n = 1303419986 and 1303420013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303420031) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5924527 + ... + 5924746.

It is an arithmetic number, because the mean of its divisors is an integer number (159965199).

Almost surely, 2^1303420030 is an apocalyptic number.

1303420030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1303420030 is a deficient number, since it is larger than the sum of its proper divisors (1256023154).

1303420030 is a wasteful number, since it uses less digits than its factorization.

1303420030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11849291.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 1303420030 is about 36102.9088855732. The cubic root of 1303420030 is about 1092.3491209967.

Adding to 1303420030 its reverse (300243031), we get a palindrome (1603663061).

The spelling of 1303420030 in words is "one billion, three hundred three million, four hundred twenty thousand, thirty".