1304343030 has 16 divisors (see below), whose sum is σ = 3130423344. Its totient is φ = 347824800.

The previous prime is 1304342999. The next prime is 1304343043. The reversal of 1304343030 is 303434031.

It is a junction number, because it is equal to n+sod(n) for n = 1304342988 and 1304343006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21739021 + ... + 21739080.

It is an arithmetic number, because the mean of its divisors is an integer number (195651459).

Almost surely, 2^1304343030 is an apocalyptic number.

1304343030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1304343030 is an abundant number, since it is smaller than the sum of its proper divisors (1826080314).

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

1304343030 is a wasteful number, since it uses less digits than its factorization.

1304343030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43478111.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 1304343030 is about 36115.6895268525. The cubic root of 1304343030 is about 1092.6069044481.

Adding to 1304343030 its reverse (303434031), we get a palindrome (1607777061).

The spelling of 1304343030 in words is "one billion, three hundred four million, three hundred forty-three thousand, thirty".