1334142420 has 48 divisors (see below), whose sum is σ = 4022954880. Its totient is φ = 328404096.

The previous prime is 1334142409. The next prime is 1334142421. The reversal of 1334142420 is 242414331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1334142421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 854440 + ... + 855999.

It is an arithmetic number, because the mean of its divisors is an integer number (83811560).

Almost surely, 2^1334142420 is an apocalyptic number.

1334142420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1334142420 is an abundant number, since it is smaller than the sum of its proper divisors (2688812460).

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

1334142420 is a wasteful number, since it uses less digits than its factorization.

1334142420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1710464 (or 1710462 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 1334142420 is about 36525.9143622716. The cubic root of 1334142420 is about 1100.8650000578.

Adding to 1334142420 its reverse (242414331), we get a palindrome (1576556751).

The spelling of 1334142420 in words is "one billion, three hundred thirty-four million, one hundred forty-two thousand, four hundred twenty".