1426123622 has 32 divisors (see below), whose sum is σ = 2807412480. Its totient is φ = 526387680.

The previous prime is 1426123553. The next prime is 1426123639. The reversal of 1426123622 is 2263216241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 240773 + ... + 246624.

It is an arithmetic number, because the mean of its divisors is an integer number (87731640).

Almost surely, 2^1426123622 is an apocalyptic number.

1426123622 is a deficient number, since it is larger than the sum of its proper divisors (1381288858).

1426123622 is a wasteful number, since it uses less digits than its factorization.

1426123622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487436.

The product of its digits is 6912, while the sum is 29.

The square root of 1426123622 is about 37764.0519806866. The cubic root of 1426123622 is about 1125.6042507333.

Adding to 1426123622 its reverse (2263216241), we get a palindrome (3689339863).

The spelling of 1426123622 in words is "one billion, four hundred twenty-six million, one hundred twenty-three thousand, six hundred twenty-two".