1093432231 has 8 divisors (see below), whose sum is σ = 1162158624. Its totient is φ = 1025195520.

The previous prime is 1093432201. The next prime is 1093432237. The reversal of 1093432231 is 1322343901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1093432231 - 2²³ = 1085043623 is a prime.

It is a super-2 number, since 2×1093432231² = 2391188087579274722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1093432231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1093432237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117810 + ... + 126751.

It is an arithmetic number, because the mean of its divisors is an integer number (145269828).

Almost surely, 2^1093432231 is an apocalyptic number.

1093432231 is a deficient number, since it is larger than the sum of its proper divisors (68726393).

1093432231 is a wasteful number, since it uses less digits than its factorization.

1093432231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244841.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 1093432231 is about 33067.0868236075. The cubic root of 1093432231 is about 1030.2215349668.

The spelling of 1093432231 in words is "one billion, ninety-three million, four hundred thirty-two thousand, two hundred thirty-one".