1129009104 has 60 divisors (see below), whose sum is σ = 3276693056. Its totient is φ = 376335072.

The previous prime is 1129009061. The next prime is 1129009129. The reversal of 1129009104 is 4019009211.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 141304 + ... + 149079.

Almost surely, 2^1129009104 is an apocalyptic number.

It is an amenable number.

1129009104 is an abundant number, since it is smaller than the sum of its proper divisors (2147683952).

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

1129009104 is an equidigital number, since it uses as much as digits as its factorization.

1129009104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290406 (or 290388 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 27.

The square root of 1129009104 is about 33600.7307063403. The cubic root of 1129009104 is about 1041.2758946169.

The spelling of 1129009104 in words is "one billion, one hundred twenty-nine million, nine thousand, one hundred four".