1343781230 has 48 divisors (see below), whose sum is σ = 2715370560. Its totient is φ = 478230720.

The previous prime is 1343781223. The next prime is 1343781247. The reversal of 1343781230 is 321873431.

It is a congruent number.

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, 45056 + ... + 68684.

It is an arithmetic number, because the mean of its divisors is an integer number (56570220).

Almost surely, 2^1343781230 is an apocalyptic number.

1343781230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1343781230 is an abundant number, since it is smaller than the sum of its proper divisors (1371589330).

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

1343781230 is a wasteful number, since it uses less digits than its factorization.

1343781230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23705 (or 23694 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 1343781230 is about 36657.6217177274. The cubic root of 1343781230 is about 1103.5097893427.

The spelling of 1343781230 in words is "one billion, three hundred forty-three million, seven hundred eighty-one thousand, two hundred thirty".