1334032220 has 12 divisors (see below), whose sum is σ = 2801467704. Its totient is φ = 533612880.

The previous prime is 1334032213. The next prime is 1334032229. The reversal of 1334032220 is 222304331.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 66701611 = 1334032220 / (1 + 3 + 3 + 4 + 0 + 3 + 2 + 2 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 1334032192 and 1334032201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1334032229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33350786 + ... + 33350825.

It is an arithmetic number, because the mean of its divisors is an integer number (233455642).

Almost surely, 2^1334032220 is an apocalyptic number.

1334032220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1334032220 is an abundant number, since it is smaller than the sum of its proper divisors (1467435484).

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

1334032220 is a wasteful number, since it uses less digits than its factorization.

1334032220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66701620 (or 66701618 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 1334032220 is about 36524.4058130998. The cubic root of 1334032220 is about 1100.8346887853.

Adding to 1334032220 its reverse (222304331), we get a palindrome (1556336551).

The spelling of 1334032220 in words is "one billion, three hundred thirty-four million, thirty-two thousand, two hundred twenty".