1093289020 has 12 divisors (see below), whose sum is σ = 2295906984. Its totient is φ = 437315600.

The previous prime is 1093288993. The next prime is 1093289053. The reversal of 1093289020 is 209823901.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27332206 + ... + 27332245.

It is an arithmetic number, because the mean of its divisors is an integer number (191325582).

Almost surely, 2^1093289020 is an apocalyptic number.

1093289020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1093289020 is an abundant number, since it is smaller than the sum of its proper divisors (1202617964).

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

1093289020 is a wasteful number, since it uses less digits than its factorization.

1093289020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54664460 (or 54664458 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 1093289020 is about 33064.9212913021. The cubic root of 1093289020 is about 1030.1765556519.

The spelling of 1093289020 in words is "one billion, ninety-three million, two hundred eighty-nine thousand, twenty".