1110020393 has 8 divisors (see below), whose sum is σ = 1136834568. Its totient is φ = 1083423744.

The previous prime is 1110020369. The next prime is 1110020437. The reversal of 1110020393 is 3930200111.

It can be written as a sum of positive squares in 4 ways, for example, as 291316624 + 818703769 = 17068^2 + 28613^2 .

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 1110020393 - 2²⁰ = 1108971817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1110020323) 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 7 ways as a sum of consecutive naturals, for example, 44030 + ... + 64487.

It is an arithmetic number, because the mean of its divisors is an integer number (142104321).

Almost surely, 2^1110020393 is an apocalyptic number.

It is an amenable number.

1110020393 is a deficient number, since it is larger than the sum of its proper divisors (26814175).

1110020393 is a wasteful number, since it uses less digits than its factorization.

1110020393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108763.

The product of its (nonzero) digits is 162, while the sum is 20.

The square root of 1110020393 is about 33316.9685445720. The cubic root of 1110020393 is about 1035.4051462167.

The spelling of 1110020393 in words is "one billion, one hundred ten million, twenty thousand, three hundred ninety-three".