1422311432 has 8 divisors (see below), whose sum is σ = 2666833950. Its totient is φ = 711155712.

The previous prime is 1422311419. The next prime is 1422311437. The reversal of 1422311432 is 2341132241.

It can be written as a sum of positive squares in only one way, i.e., 1420837636 + 1473796 = 37694^2 + 1214^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1422311398 and 1422311407.

It is not an unprimeable number, because it can be changed into a prime (1422311437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 88894457 + ... + 88894472.

Almost surely, 2^1422311432 is an apocalyptic number.

It is an amenable number.

1422311432 is a deficient number, since it is larger than the sum of its proper divisors (1244522518).

1422311432 is a wasteful number, since it uses less digits than its factorization.

1422311432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177788935 (or 177788931 counting only the distinct ones).

The product of its digits is 1152, while the sum is 23.

The square root of 1422311432 is about 37713.5444104635. The cubic root of 1422311432 is about 1124.6003998401.

Adding to 1422311432 its reverse (2341132241), we get a palindrome (3763443673).

The spelling of 1422311432 in words is "one billion, four hundred twenty-two million, three hundred eleven thousand, four hundred thirty-two".