1091034448 has 40 divisors (see below), whose sum is σ = 2431288832. Its totient is φ = 464600448.

The previous prime is 1091034443. The next prime is 1091034487. The reversal of 1091034448 is 8444301901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1091034443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13440 + ... + 48607.

Almost surely, 2^1091034448 is an apocalyptic number.

It is an amenable number.

1091034448 is an abundant number, since it is smaller than the sum of its proper divisors (1340254384).

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

1091034448 is a wasteful number, since it uses less digits than its factorization.

1091034448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62219 (or 62213 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 1091034448 is about 33030.8105864812. The cubic root of 1091034448 is about 1029.4679276616.

The spelling of 1091034448 in words is "one billion, ninety-one million, thirty-four thousand, four hundred forty-eight".