1416240018 has 32 divisors (see below), whose sum is σ = 3162141120. Its totient is φ = 469838880.

The previous prime is 1416240017. The next prime is 1416240041. The reversal of 1416240018 is 8100426141.

It is a happy number.

1416240018 is a `hidden beast` number, since 1 + 416 + 240 + 0 + 1 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1416239973 and 1416240000.

It is not an unprimeable number, because it can be changed into a prime (1416240017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50755 + ... + 73542.

It is an arithmetic number, because the mean of its divisors is an integer number (98816910).

Almost surely, 2^1416240018 is an apocalyptic number.

1416240018 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1416240018 is an abundant number, since it is smaller than the sum of its proper divisors (1745901102).

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

1416240018 is a wasteful number, since it uses less digits than its factorization.

1416240018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124519 (or 124513 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 1416240018 is about 37632.9645125122. The cubic root of 1416240018 is about 1122.9979254000.

Adding to 1416240018 its reverse (8100426141), we get a palindrome (9516666159).

The spelling of 1416240018 in words is "one billion, four hundred sixteen million, two hundred forty thousand, eighteen".