1300421304 has 192 divisors, whose sum is σ = 4495895040. Its totient is φ = 342921600.

The previous prime is 1300421279. The next prime is 1300421327. The reversal of 1300421304 is 4031240031.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 173229 + ... + 180579.

It is an arithmetic number, because the mean of its divisors is an integer number (23416120).

Almost surely, 2^1300421304 is an apocalyptic number.

1300421304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1300421304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2247947520).

1300421304 is an abundant number, since it is smaller than the sum of its proper divisors (3195473736).

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

1300421304 is a wasteful number, since it uses less digits than its factorization.

1300421304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7392 (or 7376 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1300421304 is about 36061.3547166492. The cubic root of 1300421304 is about 1091.5107698623.

Adding to 1300421304 its reverse (4031240031), we get a palindrome (5331661335).

The spelling of 1300421304 in words is "one billion, three hundred million, four hundred twenty-one thousand, three hundred four".