1343780850 has 48 divisors (see below), whose sum is σ = 3335286528. Its totient is φ = 358050240.

The previous prime is 1343780843. The next prime is 1343780887. The reversal of 1343780850 is 580873431.

It is a junction number, because it is equal to n+sod(n) for n = 1343780799 and 1343780808.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 232192 + ... + 237908.

It is an arithmetic number, because the mean of its divisors is an integer number (69485136).

Almost surely, 2^1343780850 is an apocalyptic number.

1343780850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1343780850 is an abundant number, since it is smaller than the sum of its proper divisors (1991505678).

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

1343780850 is a wasteful number, since it uses less digits than its factorization.

1343780850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7299 (or 7294 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 1343780850 is about 36657.6165346303. The cubic root of 1343780850 is about 1103.5096853244.

The spelling of 1343780850 in words is "one billion, three hundred forty-three million, seven hundred eighty thousand, eight hundred fifty".