1343085842 has 32 divisors (see below), whose sum is σ = 2347294464. Its totient is φ = 564480000.

The previous prime is 1343085839. The next prime is 1343085847. The reversal of 1343085842 is 2485803431.

It is a happy number.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 1343085796 and 1343085805.

It is not an unprimeable number, because it can be changed into a prime (1343085847) 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, 188342 + ... + 195342.

It is an arithmetic number, because the mean of its divisors is an integer number (73352952).

Almost surely, 2^1343085842 is an apocalyptic number.

1343085842 is a deficient number, since it is larger than the sum of its proper divisors (1004208622).

1343085842 is a wasteful number, since it uses less digits than its factorization.

1343085842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7274.

The product of its (nonzero) digits is 92160, while the sum is 38.

The square root of 1343085842 is about 36648.1355869572. The cubic root of 1343085842 is about 1103.3194062026.

The spelling of 1343085842 in words is "one billion, three hundred forty-three million, eighty-five thousand, eight hundred forty-two".