1422315532 has 24 divisors (see below), whose sum is σ = 2742222672. Its totient is φ = 640104000.

The previous prime is 1422315491. The next prime is 1422315533. The reversal of 1422315532 is 2355132241.

It is a self number, because there is not a number n which added to its sum of digits gives 1422315532.

It is not an unprimeable number, because it can be changed into a prime (1422315533) 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, 155583 + ... + 164470.

It is an arithmetic number, because the mean of its divisors is an integer number (114259278).

Almost surely, 2^1422315532 is an apocalyptic number.

It is an amenable number.

1422315532 is a deficient number, since it is larger than the sum of its proper divisors (1319907140).

1422315532 is a wasteful number, since it uses less digits than its factorization.

1422315532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320169 (or 320167 counting only the distinct ones).

The product of its digits is 7200, while the sum is 28.

The square root of 1422315532 is about 37713.5987675533. The cubic root of 1422315532 is about 1124.6014804420.

Adding to 1422315532 its reverse (2355132241), we get a palindrome (3777447773).

The spelling of 1422315532 in words is "one billion, four hundred twenty-two million, three hundred fifteen thousand, five hundred thirty-two".