1422543446 has 8 divisors (see below), whose sum is σ = 2134108944. Its totient is φ = 711173800.

The previous prime is 1422543443. The next prime is 1422543461. The reversal of 1422543446 is 6443452241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422543443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29210 + ... + 60813.

It is an arithmetic number, because the mean of its divisors is an integer number (266763618).

Almost surely, 2^1422543446 is an apocalyptic number.

1422543446 is a deficient number, since it is larger than the sum of its proper divisors (711565498).

1422543446 is an equidigital number, since it uses as much as digits as its factorization.

1422543446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97926.

The product of its digits is 92160, while the sum is 35.

The square root of 1422543446 is about 37716.6202886738. The cubic root of 1422543446 is about 1124.6615465165.

Adding to 1422543446 its reverse (6443452241), we get a palindrome (7865995687).

The spelling of 1422543446 in words is "one billion, four hundred twenty-two million, five hundred forty-three thousand, four hundred forty-six".