1304530415 has 16 divisors (see below), whose sum is σ = 1630812960. Its totient is φ = 1000903680.

The previous prime is 1304530391. The next prime is 1304530441. The reversal of 1304530415 is 5140354031.

It is not a de Polignac number, because 1304530415 - 2⁶ = 1304530351 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41834 + ... + 66023.

It is an arithmetic number, because the mean of its divisors is an integer number (101925810).

Almost surely, 2^1304530415 is an apocalyptic number.

1304530415 is a deficient number, since it is larger than the sum of its proper divisors (326282545).

1304530415 is a wasteful number, since it uses less digits than its factorization.

1304530415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107962.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 1304530415 is about 36118.2836663095. The cubic root of 1304530415 is about 1092.6592241055.

Adding to 1304530415 its reverse (5140354031), we get a palindrome (6444884446).

The spelling of 1304530415 in words is "one billion, three hundred four million, five hundred thirty thousand, four hundred fifteen".