1304130030 has 64 divisors (see below), whose sum is σ = 3620187648. Its totient is φ = 294491520.

The previous prime is 1304130019. The next prime is 1304130049. The reversal of 1304130030 is 300314031.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a junction number, because it is equal to n+sod(n) for n = 1304129991 and 1304130009.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19981 + ... + 54840.

It is an arithmetic number, because the mean of its divisors is an integer number (56565432).

Almost surely, 2^1304130030 is an apocalyptic number.

1304130030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1304130030 is an abundant number, since it is smaller than the sum of its proper divisors (2316057618).

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

1304130030 is a wasteful number, since it uses less digits than its factorization.

1304130030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74921.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 1304130030 is about 36112.7405495623. The cubic root of 1304130030 is about 1092.5474267559.

Adding to 1304130030 its reverse (300314031), we get a palindrome (1604444061).

It can be divided in two parts, 13041 and 30030, that added together give a triangular number (43071 = T₂₉₃).

The spelling of 1304130030 in words is "one billion, three hundred four million, one hundred thirty thousand, thirty".