1304134534 has 8 divisors (see below), whose sum is σ = 1958270328. Its totient is φ = 651377760.

The previous prime is 1304134471. The next prime is 1304134571. The reversal of 1304134534 is 4354314031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 342387 + ... + 346174.

It is an arithmetic number, because the mean of its divisors is an integer number (244783791).

Almost surely, 2^1304134534 is an apocalyptic number.

1304134534 is a deficient number, since it is larger than the sum of its proper divisors (654135794).

1304134534 is an equidigital number, since it uses as much as digits as its factorization.

1304134534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689510.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 1304134534 is about 36112.8029097715. The cubic root of 1304134534 is about 1092.5486845109.

Adding to 1304134534 its reverse (4354314031), we get a palindrome (5658448565).

The spelling of 1304134534 in words is "one billion, three hundred four million, one hundred thirty-four thousand, five hundred thirty-four".