1093945486 has 8 divisors (see below), whose sum is σ = 1650985704. Its totient is φ = 543616920.

The previous prime is 1093945471. The next prime is 1093945487. The reversal of 1093945486 is 6845493901.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1093945487) 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, 1677505 + ... + 1678156.

It is an arithmetic number, because the mean of its divisors is an integer number (206373213).

Almost surely, 2^1093945486 is an apocalyptic number.

1093945486 is a deficient number, since it is larger than the sum of its proper divisors (557040218).

1093945486 is a wasteful number, since it uses less digits than its factorization.

1093945486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3355826.

The product of its (nonzero) digits is 933120, while the sum is 49.

The square root of 1093945486 is about 33074.8467267802. The cubic root of 1093945486 is about 1030.3827044253.

The spelling of 1093945486 in words is "one billion, ninety-three million, nine hundred forty-five thousand, four hundred eighty-six".