1342322320 has 160 divisors (see below), whose sum is σ = 3409496064. Its totient is φ = 489984000.

The previous prime is 1342322269. The next prime is 1342322323. The reversal of 1342322320 is 232232431.

It is a junction number, because it is equal to n+sod(n) for n = 1342322291 and 1342322300.

It is not an unprimeable number, because it can be changed into a prime (1342322323) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5760924 + ... + 5761156.

Almost surely, 2^1342322320 is an apocalyptic number.

1342322320 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 1342322320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1704748032).

1342322320 is an abundant number, since it is smaller than the sum of its proper divisors (2067173744).

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

1342322320 is a wasteful number, since it uses less digits than its factorization.

1342322320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401 (or 395 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 1342322320 is about 36637.7171777937. The cubic root of 1342322320 is about 1103.1102936511.

Adding to 1342322320 its reverse (232232431), we get a palindrome (1574554751).

The spelling of 1342322320 in words is "one billion, three hundred forty-two million, three hundred twenty-two thousand, three hundred twenty".