1289093104 has 20 divisors (see below), whose sum is σ = 2689742776. Its totient is φ = 594965952.

The previous prime is 1289093077. The next prime is 1289093129. The reversal of 1289093104 is 4013909821.

It is a super-2 number, since 2×1289093104² = 3323522061560709632, 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 in 3 ways as a sum of consecutive naturals, for example, 3098574 + ... + 3098989.

Almost surely, 2^1289093104 is an apocalyptic number.

It is an amenable number.

1289093104 is an abundant number, since it is smaller than the sum of its proper divisors (1400649672).

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

1289093104 is a wasteful number, since it uses less digits than its factorization.

1289093104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6197584 (or 6197578 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 1289093104 is about 35903.9427361397. The cubic root of 1289093104 is about 1088.3320740610.

The spelling of 1289093104 in words is "one billion, two hundred eighty-nine million, ninety-three thousand, one hundred four".