1342353140 has 48 divisors (see below), whose sum is σ = 2960399232. Its totient is φ = 510297216.

The previous prime is 1342353139. The next prime is 1342353149. The reversal of 1342353140 is 413532431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342353149) 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 15 ways as a sum of consecutive naturals, for example, 62927 + ... + 81513.

It is an arithmetic number, because the mean of its divisors is an integer number (61674984).

Almost surely, 2^1342353140 is an apocalyptic number.

1342353140 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 1342353140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1480199616).

1342353140 is an abundant number, since it is smaller than the sum of its proper divisors (1618046092).

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

1342353140 is a wasteful number, since it uses less digits than its factorization.

1342353140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18776 (or 18774 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 1342353140 is about 36638.1377801875. The cubic root of 1342353140 is about 1103.1187361338.

Adding to 1342353140 its reverse (413532431), we get a palindrome (1755885571).

The spelling of 1342353140 in words is "one billion, three hundred forty-two million, three hundred fifty-three thousand, one hundred forty".