1368541218 has 24 divisors (see below), whose sum is σ = 3008530224. Its totient is φ = 414709240.

The previous prime is 1368541217. The next prime is 1368541219. The reversal of 1368541218 is 8121458631.

It is an interprime number because it is at equal distance from previous prime (1368541217) and next prime (1368541219).

It is a super-3 number, since 3×1368541218³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1368541217) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 941796 + ... + 943247.

It is an arithmetic number, because the mean of its divisors is an integer number (125355426).

Almost surely, 2^1368541218 is an apocalyptic number.

1368541218 is an abundant number, since it is smaller than the sum of its proper divisors (1639989006).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1368541218 is a wasteful number, since it uses less digits than its factorization.

1368541218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1885070 (or 1885059 counting only the distinct ones).

The product of its digits is 46080, while the sum is 39.

The square root of 1368541218 is about 36993.7997237375. The cubic root of 1368541218 is about 1110.2461965059.

Adding to 1368541218 its reverse (8121458631), we get a palindrome (9489999849).

The spelling of 1368541218 in words is "one billion, three hundred sixty-eight million, five hundred forty-one thousand, two hundred eighteen".