1423422032 has 20 divisors (see below), whose sum is σ = 2776394100. Its totient is φ = 706933248.

The previous prime is 1423422017. The next prime is 1423422041. The reversal of 1423422032 is 2302243241.

It can be written as a sum of positive squares in 2 ways, for example, as 897361936 + 526060096 = 29956^2 + 22936^2 .

It is a super-2 number, since 2×1423422032² = 4052260562366018048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1423421989 and 1423422007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 296153 + ... + 300920.

It is an arithmetic number, because the mean of its divisors is an integer number (138819705).

Almost surely, 2^1423422032 is an apocalyptic number.

It is an amenable number.

1423422032 is a deficient number, since it is larger than the sum of its proper divisors (1352972068).

1423422032 is a wasteful number, since it uses less digits than its factorization.

1423422032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597230 (or 597224 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 1423422032 is about 37728.2656903283. The cubic root of 1423422032 is about 1124.8930352952.

Adding to 1423422032 its reverse (2302243241), we get a palindrome (3725665273).

The spelling of 1423422032 in words is "one billion, four hundred twenty-three million, four hundred twenty-two thousand, thirty-two".