1416804228 has 108 divisors (see below), whose sum is σ = 4175514252. Its totient is φ = 403885440.

The previous prime is 1416804199. The next prime is 1416804247. The reversal of 1416804228 is 8224086141.

It can be written as a sum of positive squares in 2 ways, for example, as 904325184 + 512479044 = 30072^2 + 22638^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 1416804192 and 1416804201.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1334818 + ... + 1335878.

It is an arithmetic number, because the mean of its divisors is an integer number (38662169).

Almost surely, 2^1416804228 is an apocalyptic number.

1416804228 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1416804228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2087757126).

1416804228 is an abundant number, since it is smaller than the sum of its proper divisors (2758710024).

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

1416804228 is a wasteful number, since it uses less digits than its factorization.

1416804228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1842 (or 1830 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The square root of 1416804228 is about 37640.4599865623. The cubic root of 1416804228 is about 1123.1470344329.

The spelling of 1416804228 in words is "one billion, four hundred sixteen million, eight hundred four thousand, two hundred twenty-eight".