1304434013450 has 12 divisors (see below), whose sum is σ = 2426247265110. Its totient is φ = 521773605360.

The previous prime is 1304434013447. The next prime is 1304434013489. The reversal of 1304434013450 is 543104344031.

It can be written as a sum of positive squares in 3 ways, for example, as 1062835221721 + 241598791729 = 1030939^2 + 491527^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13044340085 + ... + 13044340184.

Almost surely, 2^{1304434013450} is an apocalyptic number.

1304434013450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1304434013450 is a deficient number, since it is larger than the sum of its proper divisors (1121813251660).

1304434013450 is a wasteful number, since it uses less digits than its factorization.

1304434013450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26088680281 (or 26088680276 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 1304434013450 its reverse (543104344031), we get a palindrome (1847538357481).

The spelling of 1304434013450 in words is "one trillion, three hundred four billion, four hundred thirty-four million, thirteen thousand, four hundred fifty".