1342487838 has 16 divisors (see below), whose sum is σ = 2685661056. Its totient is φ = 447381720.

The previous prime is 1342487831. The next prime is 1342487863. The reversal of 1342487838 is 8387842431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342487831) 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, 1056 + ... + 51827.

It is an arithmetic number, because the mean of its divisors is an integer number (167853816).

Almost surely, 2^1342487838 is an apocalyptic number.

1342487838 is an abundant number, since it is smaller than the sum of its proper divisors (1343173218).

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

1342487838 is a wasteful number, since it uses less digits than its factorization.

1342487838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57119.

The product of its digits is 1032192, while the sum is 48.

The square root of 1342487838 is about 36639.9759552323. The cubic root of 1342487838 is about 1103.1556322663.

The spelling of 1342487838 in words is "one billion, three hundred forty-two million, four hundred eighty-seven thousand, eight hundred thirty-eight".