1342443786 has 16 divisors (see below), whose sum is σ = 2687412000. Its totient is φ = 447060528.

The previous prime is 1342443763. The next prime is 1342443797. The reversal of 1342443786 is 6873442431.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98236 + ... + 111063.

It is an arithmetic number, because the mean of its divisors is an integer number (167963250).

Almost surely, 2^1342443786 is an apocalyptic number.

1342443786 is an abundant number, since it is smaller than the sum of its proper divisors (1344968214).

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

1342443786 is a wasteful number, since it uses less digits than its factorization.

1342443786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210373.

The product of its digits is 387072, while the sum is 42.

The square root of 1342443786 is about 36639.3748036180. The cubic root of 1342443786 is about 1103.1435659265.

The spelling of 1342443786 in words is "one billion, three hundred forty-two million, four hundred forty-three thousand, seven hundred eighty-six".