1426897342 has 16 divisors (see below), whose sum is σ = 2310007392. Its totient is φ = 657133920.

The previous prime is 1426897331. The next prime is 1426897349. The reversal of 1426897342 is 2437986241.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1426897292 and 1426897301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1426897349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47538 + ... + 71509.

It is an arithmetic number, because the mean of its divisors is an integer number (144375462).

Almost surely, 2^1426897342 is an apocalyptic number.

1426897342 is a deficient number, since it is larger than the sum of its proper divisors (883110050).

1426897342 is a wasteful number, since it uses less digits than its factorization.

1426897342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119523.

The product of its digits is 580608, while the sum is 46.

The square root of 1426897342 is about 37774.2947253817. The cubic root of 1426897342 is about 1125.8077733118.

The spelling of 1426897342 in words is "one billion, four hundred twenty-six million, eight hundred ninety-seven thousand, three hundred forty-two".