1334412220 has 24 divisors (see below), whose sum is σ = 2802971808. Its totient is φ = 533630400.

The previous prime is 1334412197. The next prime is 1334412223. The reversal of 1334412220 is 222144331.

It is a junction number, because it is equal to n+sod(n) for n = 1334412191 and 1334412200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1334412223) 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, 123225 + ... + 133615.

It is an arithmetic number, because the mean of its divisors is an integer number (116790492).

Almost surely, 2^1334412220 is an apocalyptic number.

1334412220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1334412220 is an abundant number, since it is smaller than the sum of its proper divisors (1468559588).

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

1334412220 is a wasteful number, since it uses less digits than its factorization.

1334412220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16821 (or 16819 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1334412220 is about 36529.6074438256. The cubic root of 1334412220 is about 1100.9392033696.

Adding to 1334412220 its reverse (222144331), we get a palindrome (1556556551).

The spelling of 1334412220 in words is "one billion, three hundred thirty-four million, four hundred twelve thousand, two hundred twenty".