1422151318 has 32 divisors (see below), whose sum is σ = 2547127296. Its totient is φ = 582271008.

The previous prime is 1422151309. The next prime is 1422151321. The reversal of 1422151318 is 8131512241.

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, 314280 + ... + 318772.

It is an arithmetic number, because the mean of its divisors is an integer number (79597728).

Almost surely, 2^1422151318 is an apocalyptic number.

1422151318 is a deficient number, since it is larger than the sum of its proper divisors (1124975978).

1422151318 is a wasteful number, since it uses less digits than its factorization.

1422151318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5508.

The product of its digits is 1920, while the sum is 28.

The square root of 1422151318 is about 37711.4215855091. The cubic root of 1422151318 is about 1124.5581983406.

Adding to 1422151318 its reverse (8131512241), we get a palindrome (9553663559).

The spelling of 1422151318 in words is "one billion, four hundred twenty-two million, one hundred fifty-one thousand, three hundred eighteen".