1342339140 has 24 divisors (see below), whose sum is σ = 3758549760. Its totient is φ = 357957088.

The previous prime is 1342339123. The next prime is 1342339199. The reversal of 1342339140 is 419332431.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 1342339098 and 1342339107.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11186100 + ... + 11186219.

It is an arithmetic number, because the mean of its divisors is an integer number (156606240).

Almost surely, 2^1342339140 is an apocalyptic number.

1342339140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1342339140 is an abundant number, since it is smaller than the sum of its proper divisors (2416210620).

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

1342339140 is a wasteful number, since it uses less digits than its factorization.

1342339140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22372331 (or 22372329 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 1342339140 is about 36637.9467219439. The cubic root of 1342339140 is about 1103.1149011480.

The spelling of 1342339140 in words is "one billion, three hundred forty-two million, three hundred thirty-nine thousand, one hundred forty".