1093243995 has 24 divisors (see below), whose sum is σ = 1946174256. Its totient is φ = 567304128.

The previous prime is 1093243993. The next prime is 1093244003. The reversal of 1093243995 is 5993423901.

It is not a de Polignac number, because 1093243995 - 2¹ = 1093243993 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 1093243995.

It is not an unprimeable number, because it can be changed into a prime (1093243993) 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 23 ways as a sum of consecutive naturals, for example, 326637 + ... + 329966.

It is an arithmetic number, because the mean of its divisors is an integer number (81090594).

Almost surely, 2^1093243995 is an apocalyptic number.

1093243995 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1093243995 is a deficient number, since it is larger than the sum of its proper divisors (852930261).

1093243995 is a wasteful number, since it uses less digits than its factorization.

1093243995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656651 (or 656648 counting only the distinct ones).

The product of its (nonzero) digits is 262440, while the sum is 45.

The square root of 1093243995 is about 33064.2404267813. The cubic root of 1093243995 is about 1030.1624135128.

The spelling of 1093243995 in words is "one billion, ninety-three million, two hundred forty-three thousand, nine hundred ninety-five".