1342091436 has 48 divisors (see below), whose sum is σ = 3583996416. Its totient is φ = 382909824.

The previous prime is 1342091407. The next prime is 1342091437. The reversal of 1342091436 is 6341902431.

It is a junction number, because it is equal to n+sod(n) for n = 1342091397 and 1342091406.

It is not an unprimeable number, because it can be changed into a prime (1342091437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50080 + ... + 72056.

It is an arithmetic number, because the mean of its divisors is an integer number (74666592).

Almost surely, 2^1342091436 is an apocalyptic number.

It is an amenable number.

1342091436 is an abundant number, since it is smaller than the sum of its proper divisors (2241904980).

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

1342091436 is a wasteful number, since it uses less digits than its factorization.

1342091436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22718 (or 22716 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 1342091436 is about 36634.5661363691. The cubic root of 1342091436 is about 1103.0470437850.

Adding to 1342091436 its reverse (6341902431), we get a palindrome (7683993867).

The spelling of 1342091436 in words is "one billion, three hundred forty-two million, ninety-one thousand, four hundred thirty-six".