1268458118 has 16 divisors (see below), whose sum is σ = 1954725696. Its totient is φ = 617001000.

The previous prime is 1268458117. The next prime is 1268458127. The reversal of 1268458118 is 8118548621.

1268458118 is nontrivially palindromic in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1268458117) 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, 7796 + ... + 50967.

It is an arithmetic number, because the mean of its divisors is an integer number (122170356).

Almost surely, 2^1268458118 is an apocalyptic number.

1268458118 is a deficient number, since it is larger than the sum of its proper divisors (686267578).

1268458118 is a wasteful number, since it uses less digits than its factorization.

1268458118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59059.

The product of its digits is 122880, while the sum is 44.

The square root of 1268458118 is about 35615.4196662064. The cubic root of 1268458118 is about 1082.4936998248.

The spelling of 1268458118 in words is "one billion, two hundred sixty-eight million, four hundred fifty-eight thousand, one hundred eighteen".