1300004404 has 6 divisors (see below), whose sum is σ = 2275007714. Its totient is φ = 650002200.

The previous prime is 1300004393. The next prime is 1300004471. The reversal of 1300004404 is 4044000031.

It can be written as a sum of positive squares in only one way, i.e., 736036900 + 563967504 = 27130^2 + 23748^2 .

It is a super-2 number, since 2×1300004404² = 3380022900838790432, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162500547 + ... + 162500554.

Almost surely, 2^1300004404 is an apocalyptic number.

It is an amenable number.

1300004404 is a deficient number, since it is larger than the sum of its proper divisors (975003310).

1300004404 is a wasteful number, since it uses less digits than its factorization.

1300004404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325001105 (or 325001103 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 1300004404 is about 36055.5738270798. The cubic root of 1300004404 is about 1091.3941154941.

Adding to 1300004404 its reverse (4044000031), we get a palindrome (5344004435).

The spelling of 1300004404 in words is "one billion, three hundred million, four thousand, four hundred four".