1422420232 has 8 divisors (see below), whose sum is σ = 2667037950. Its totient is φ = 711210112.

The previous prime is 1422420187. The next prime is 1422420239. The reversal of 1422420232 is 2320242241.

It can be written as a sum of positive squares in only one way, i.e., 758121156 + 664299076 = 27534^2 + 25774^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (1422420239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 88901257 + ... + 88901272.

Almost surely, 2^1422420232 is an apocalyptic number.

It is an amenable number.

1422420232 is a deficient number, since it is larger than the sum of its proper divisors (1244617718).

1422420232 is a wasteful number, since it uses less digits than its factorization.

1422420232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177802535 (or 177802531 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 1422420232 is about 37714.9868354743. The cubic root of 1422420232 is about 1124.6290746204.

Adding to 1422420232 its reverse (2320242241), we get a palindrome (3742662473).

The spelling of 1422420232 in words is "one billion, four hundred twenty-two million, four hundred twenty thousand, two hundred thirty-two".