1304232030 has 56 divisors (see below), whose sum is σ = 3519835992. Its totient is φ = 347793264.

The previous prime is 1304232001. The next prime is 1304232071. The reversal of 1304232030 is 302324031.

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

It is a junction number, because it is equal to n+sod(n) for n = 1304231994 and 1304232012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 82164 + ... + 96743.

Almost surely, 2^1304232030 is an apocalyptic number.

1304232030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1304232030 is an abundant number, since it is smaller than the sum of its proper divisors (2215603962).

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

1304232030 is an equidigital number, since it uses as much as digits as its factorization.

1304232030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178932 (or 178917 counting only the distinct ones).

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

The square root of 1304232030 is about 36114.1527659171. The cubic root of 1304232030 is about 1092.5759098391.

Adding to 1304232030 its reverse (302324031), we get a palindrome (1606556061).

The spelling of 1304232030 in words is "one billion, three hundred four million, two hundred thirty-two thousand, thirty".