1093423444 has 12 divisors (see below), whose sum is σ = 1975216768. Its totient is φ = 529075800.

The previous prime is 1093423439. The next prime is 1093423447. The reversal of 1093423444 is 4443243901.

It is a super-2 number, since 2×1093423444² = 2391149655777642272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1093423447) by changing a digit.

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, 4408842 + ... + 4409089.

Almost surely, 2^1093423444 is an apocalyptic number.

It is an amenable number.

1093423444 is a deficient number, since it is larger than the sum of its proper divisors (881793324).

1093423444 is a wasteful number, since it uses less digits than its factorization.

1093423444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8817966 (or 8817964 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 34.

The square root of 1093423444 is about 33066.9539570853. The cubic root of 1093423444 is about 1030.2187752833.

The spelling of 1093423444 in words is "one billion, ninety-three million, four hundred twenty-three thousand, four hundred forty-four".