1342332420 has 192 divisors, whose sum is σ = 4462214400. Its totient is φ = 297216000.

The previous prime is 1342332403. The next prime is 1342332421. The reversal of 1342332420 is 242332431.

It is not an unprimeable number, because it can be changed into a prime (1342332421) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 865806 + ... + 867354.

It is an arithmetic number, because the mean of its divisors is an integer number (23240700).

Almost surely, 2^1342332420 is an apocalyptic number.

1342332420 is a gapful number since it is divisible by the number (10) 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 1342332420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2231107200).

1342332420 is an abundant number, since it is smaller than the sum of its proper divisors (3119881980).

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

1342332420 is a wasteful number, since it uses less digits than its factorization.

1342332420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1686 (or 1684 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 1342332420 is about 36637.8550136331. The cubic root of 1342332420 is about 1103.1130603453.

Adding to 1342332420 its reverse (242332431), we get a palindrome (1584664851).

The spelling of 1342332420 in words is "one billion, three hundred forty-two million, three hundred thirty-two thousand, four hundred twenty".