1118967459 has 16 divisors (see below), whose sum is σ = 1511677440. Its totient is φ = 736162560.

The previous prime is 1118967389. The next prime is 1118967461. The reversal of 1118967459 is 9547698111.

It is not a de Polignac number, because 1118967459 - 2⁷ = 1118967331 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1118967259) 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 15 ways as a sum of consecutive naturals, for example, 99114 + ... + 109824.

It is an arithmetic number, because the mean of its divisors is an integer number (94479840).

Almost surely, 2^1118967459 is an apocalyptic number.

1118967459 is a deficient number, since it is larger than the sum of its proper divisors (392709981).

1118967459 is a wasteful number, since it uses less digits than its factorization.

1118967459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11170.

The product of its digits is 544320, while the sum is 51.

The square root of 1118967459 is about 33450.9709724546. The cubic root of 1118967459 is about 1038.1795875431.

The spelling of 1118967459 in words is "one billion, one hundred eighteen million, nine hundred sixty-seven thousand, four hundred fifty-nine".