1334020420 has 24 divisors (see below), whose sum is σ = 2840902848. Its totient is φ = 526092000.

The previous prime is 1334020417. The next prime is 1334020421. The reversal of 1334020420 is 240204331.

It is a super-2 number, since 2×1334020420² = 3559220961953952800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1334020421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 468306 + ... + 471145.

It is an arithmetic number, because the mean of its divisors is an integer number (118370952).

Almost surely, 2^1334020420 is an apocalyptic number.

1334020420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1334020420 is an abundant number, since it is smaller than the sum of its proper divisors (1506882428).

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

1334020420 is a wasteful number, since it uses less digits than its factorization.

1334020420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 939531 (or 939529 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 1334020420 is about 36524.2442769183. The cubic root of 1334020420 is about 1100.8314430147.

Adding to 1334020420 its reverse (240204331), we get a palindrome (1574224751).

The spelling of 1334020420 in words is "one billion, three hundred thirty-four million, twenty thousand, four hundred twenty".