1342681828 has 24 divisors (see below), whose sum is σ = 2493873144. Its totient is φ = 630336000.

The previous prime is 1342681799. The next prime is 1342681829. The reversal of 1342681828 is 8281862431.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 258823744 + 1083858084 = 16088^2 + 32922^2 .

It is not an unprimeable number, because it can be changed into a prime (1342681829) 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 7 ways as a sum of consecutive naturals, for example, 5178 + ... + 52078.

It is an arithmetic number, because the mean of its divisors is an integer number (103911381).

Almost surely, 2^1342681828 is an apocalyptic number.

It is an amenable number.

1342681828 is a deficient number, since it is larger than the sum of its proper divisors (1151191316).

1342681828 is a wasteful number, since it uses less digits than its factorization.

1342681828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47343 (or 47341 counting only the distinct ones).

The product of its digits is 147456, while the sum is 43.

The square root of 1342681828 is about 36642.6231047942. The cubic root of 1342681828 is about 1103.2087651757.

The spelling of 1342681828 in words is "one billion, three hundred forty-two million, six hundred eighty-one thousand, eight hundred twenty-eight".