1093391072 has 12 divisors (see below), whose sum is σ = 2152613736. Its totient is φ = 546695520.

The previous prime is 1093391071. The next prime is 1093391083. The reversal of 1093391072 is 2701933901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1093391071) 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 as a sum of consecutive naturals, namely, 17084204 + ... + 17084267.

It is an arithmetic number, because the mean of its divisors is an integer number (179384478).

Almost surely, 2^1093391072 is an apocalyptic number.

It is an amenable number.

1093391072 is a deficient number, since it is larger than the sum of its proper divisors (1059222664).

1093391072 is an equidigital number, since it uses as much as digits as its factorization.

1093391072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34168481 (or 34168473 counting only the distinct ones).

The product of its (nonzero) digits is 10206, while the sum is 35.

The square root of 1093391072 is about 33066.4644617473. The cubic root of 1093391072 is about 1030.2086082641.

The spelling of 1093391072 in words is "one billion, ninety-three million, three hundred ninety-one thousand, seventy-two".