1118214369 has 8 divisors (see below), whose sum is σ = 1656613920. Its totient is φ = 745476228.

The previous prime is 1118214367. The next prime is 1118214421. The reversal of 1118214369 is 9634128111.

It is not a de Polignac number, because 1118214369 - 2¹ = 1118214367 is a prime.

It is a super-2 number, since 2×1118214369² = 2500806750076136322, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1118214367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20707647 + ... + 20707700.

It is an arithmetic number, because the mean of its divisors is an integer number (207076740).

Almost surely, 2^1118214369 is an apocalyptic number.

It is an amenable number.

1118214369 is a deficient number, since it is larger than the sum of its proper divisors (538399551).

1118214369 is an equidigital number, since it uses as much as digits as its factorization.

1118214369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41415356 (or 41415350 counting only the distinct ones).

The product of its digits is 10368, while the sum is 36.

The square root of 1118214369 is about 33439.7124539073. The cubic root of 1118214369 is about 1037.9466292850.

The spelling of 1118214369 in words is "one billion, one hundred eighteen million, two hundred fourteen thousand, three hundred sixty-nine".