1300420303 has 16 divisors (see below), whose sum is σ = 1612215360. Its totient is φ = 1021383936.

The previous prime is 1300420301. The next prime is 1300420337. The reversal of 1300420303 is 3030240031.

It is a cyclic number.

It is not a de Polignac number, because 1300420303 - 2¹ = 1300420301 is a prime.

It is a super-2 number, since 2×1300420303² = 3382185928909223618, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1300420301) 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 15 ways as a sum of consecutive naturals, for example, 39688 + ... + 64621.

It is an arithmetic number, because the mean of its divisors is an integer number (100763460).

Almost surely, 2^1300420303 is an apocalyptic number.

1300420303 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1300420303 is a deficient number, since it is larger than the sum of its proper divisors (311795057).

1300420303 is a wasteful number, since it uses less digits than its factorization.

1300420303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104466.

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

The square root of 1300420303 is about 36061.3408375229. The cubic root of 1300420303 is about 1091.5104897985.

Adding to 1300420303 its reverse (3030240031), we get a palindrome (4330660334).

The spelling of 1300420303 in words is "one billion, three hundred million, four hundred twenty thousand, three hundred three".