1342122426 has 64 divisors (see below), whose sum is σ = 3205215360. Its totient is φ = 414754560.

The previous prime is 1342122391. The next prime is 1342122433. The reversal of 1342122426 is 6242212431.

1342122426 is a `hidden beast` number, since 13 + 421 + 224 + 2 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1342122426.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50596 + ... + 72416.

It is an arithmetic number, because the mean of its divisors is an integer number (50081490).

Almost surely, 2^1342122426 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1342122426, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1602607680).

1342122426 is an abundant number, since it is smaller than the sum of its proper divisors (1863092934).

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

1342122426 is a wasteful number, since it uses less digits than its factorization.

1342122426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21916 (or 21910 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 1342122426 is about 36634.9890951260. The cubic root of 1342122426 is about 1103.0555338088.

Adding to 1342122426 its reverse (6242212431), we get a palindrome (7584334857).

The spelling of 1342122426 in words is "one billion, three hundred forty-two million, one hundred twenty-two thousand, four hundred twenty-six".