1416242220 has 24 divisors (see below), whose sum is σ = 3965478384. Its totient is φ = 377664576.

The previous prime is 1416242167. The next prime is 1416242251. The reversal of 1416242220 is 222426141.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11801959 + ... + 11802078.

It is an arithmetic number, because the mean of its divisors is an integer number (165228266).

Almost surely, 2^1416242220 is an apocalyptic number.

1416242220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1416242220 is an abundant number, since it is smaller than the sum of its proper divisors (2549236164).

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

1416242220 is a wasteful number, since it uses less digits than its factorization.

1416242220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23604049 (or 23604047 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 1416242220 is about 37632.9937687663. The cubic root of 1416242220 is about 1122.9985074201.

Adding to 1416242220 its reverse (222426141), we get a palindrome (1638668361).

The spelling of 1416242220 in words is "one billion, four hundred sixteen million, two hundred forty-two thousand, two hundred twenty".