1118256027 has 16 divisors (see below), whose sum is σ = 1709167872. Its totient is φ = 637068960.

The previous prime is 1118256011. The next prime is 1118256049. The reversal of 1118256027 is 7206528111.

It is not a de Polignac number, because 1118256027 - 2⁴ = 1118256011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1118256827) 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 15 ways as a sum of consecutive naturals, for example, 73488 + ... + 87389.

It is an arithmetic number, because the mean of its divisors is an integer number (106822992).

Almost surely, 2^1118256027 is an apocalyptic number.

1118256027 is a deficient number, since it is larger than the sum of its proper divisors (590911845).

1118256027 is a wasteful number, since it uses less digits than its factorization.

1118256027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161218.

The product of its (nonzero) digits is 6720, while the sum is 33.

The square root of 1118256027 is about 33440.3353302565. The cubic root of 1118256027 is about 1037.9595183592.

The spelling of 1118256027 in words is "one billion, one hundred eighteen million, two hundred fifty-six thousand, twenty-seven".