1093045919 has 8 divisors (see below), whose sum is σ = 1250147328. Its totient is φ = 936182520.

The previous prime is 1093045913. The next prime is 1093045969. The reversal of 1093045919 is 9195403901.

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

It is not a de Polignac number, because 1093045919 - 2⁴ = 1093045903 is a prime.

It is a super-2 number, since 2×1093045919² = 2389498762085109122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1093045913) 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, 49547 + ... + 68124.

It is an arithmetic number, because the mean of its divisors is an integer number (156268416).

Almost surely, 2^1093045919 is an apocalyptic number.

1093045919 is a deficient number, since it is larger than the sum of its proper divisors (157101409).

1093045919 is a wasteful number, since it uses less digits than its factorization.

1093045919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119005.

The product of its (nonzero) digits is 43740, while the sum is 41.

The square root of 1093045919 is about 33061.2449705089. The cubic root of 1093045919 is about 1030.1001941681.

The spelling of 1093045919 in words is "one billion, ninety-three million, forty-five thousand, nine hundred nineteen".