1018442359 has 6 divisors (see below), whose sum is σ = 1119445040. Its totient is φ = 925856580.

The previous prime is 1018442333. The next prime is 1018442393. The reversal of 1018442359 is 9532448101.

It is a de Polignac number, because none of the positive numbers 2^k-1018442359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1018442059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4208319 + ... + 4208560.

Almost surely, 2^1018442359 is an apocalyptic number.

1018442359 is a deficient number, since it is larger than the sum of its proper divisors (101002681).

1018442359 is an equidigital number, since it uses as much as digits as its factorization.

1018442359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8416901 (or 8416890 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 1018442359 is about 31913.0437125637. The cubic root of 1018442359 is about 1006.1100443237.

The spelling of 1018442359 in words is "one billion, eighteen million, four hundred forty-two thousand, three hundred fifty-nine".