1422353446 has 16 divisors (see below), whose sum is σ = 2163594240. Its totient is φ = 701181000.

The previous prime is 1422353431. The next prime is 1422353447. The reversal of 1422353446 is 6443532241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422353447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112665 + ... + 124651.

It is an arithmetic number, because the mean of its divisors is an integer number (135224640).

Almost surely, 2^1422353446 is an apocalyptic number.

1422353446 is a deficient number, since it is larger than the sum of its proper divisors (741240794).

1422353446 is a wasteful number, since it uses less digits than its factorization.

1422353446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12819.

The product of its digits is 69120, while the sum is 34.

The square root of 1422353446 is about 37714.1014210865. The cubic root of 1422353446 is about 1124.6114730118.

Adding to 1422353446 its reverse (6443532241), we get a palindrome (7865885687).

The spelling of 1422353446 in words is "one billion, four hundred twenty-two million, three hundred fifty-three thousand, four hundred forty-six".