1118461229 has 8 divisors (see below), whose sum is σ = 1186819200. Its totient is φ = 1050388416.

The previous prime is 1118461219. The next prime is 1118461259. The reversal of 1118461229 is 9221648111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1118461229 - 2⁴ = 1118461213 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 (1118461219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63179 + ... + 78920.

It is an arithmetic number, because the mean of its divisors is an integer number (148352400).

Almost surely, 2^1118461229 is an apocalyptic number.

It is an amenable number.

1118461229 is a deficient number, since it is larger than the sum of its proper divisors (68357971).

1118461229 is a wasteful number, since it uses less digits than its factorization.

1118461229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142579.

The product of its digits is 6912, while the sum is 35.

The square root of 1118461229 is about 33443.4033704705. The cubic root of 1118461229 is about 1038.0230036247.

The spelling of 1118461229 in words is "one billion, one hundred eighteen million, four hundred sixty-one thousand, two hundred twenty-nine".