1304030430 has 48 divisors (see below), whose sum is σ = 3431347920. Its totient is φ = 343549824.

The previous prime is 1304030423. The next prime is 1304030437. The reversal of 1304030430 is 340304031.

It is an interprime number because it is at equal distance from previous prime (1304030423) and next prime (1304030437).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1304030437) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 79815 + ... + 94754.

It is an arithmetic number, because the mean of its divisors is an integer number (71486415).

Almost surely, 2^1304030430 is an apocalyptic number.

1304030430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1304030430 is an abundant number, since it is smaller than the sum of its proper divisors (2127317490).

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

1304030430 is a wasteful number, since it uses less digits than its factorization.

1304030430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174665 (or 174662 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 1304030430 is about 36111.3615085336. The cubic root of 1304030430 is about 1092.5196124297.

Adding to 1304030430 its reverse (340304031), we get a palindrome (1644334461).

The spelling of 1304030430 in words is "one billion, three hundred four million, thirty thousand, four hundred thirty".