1120642017 has 16 divisors (see below), whose sum is σ = 1660782528. Its totient is φ = 666361280.

The previous prime is 1120641997. The next prime is 1120642069. The reversal of 1120642017 is 7102460211.

It is a cyclic number.

It is not a de Polignac number, because 1120642017 - 2⁶ = 1120641953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1120642517) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 318618 + ... + 322115.

It is an arithmetic number, because the mean of its divisors is an integer number (103798908).

Almost surely, 2^1120642017 is an apocalyptic number.

It is an amenable number.

1120642017 is a deficient number, since it is larger than the sum of its proper divisors (540140511).

1120642017 is a wasteful number, since it uses less digits than its factorization.

1120642017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640800.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 1120642017 is about 33475.9916507338. The cubic root of 1120642017 is about 1038.6972151740.

The spelling of 1120642017 in words is "one billion, one hundred twenty million, six hundred forty-two thousand, seventeen".