1422432404 has 12 divisors (see below), whose sum is σ = 2530064628. Its totient is φ = 699556800.

The previous prime is 1422432379. The next prime is 1422432419. The reversal of 1422432404 is 4042342241.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 247999504 + 1174432900 = 15748^2 + 34270^2 .

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, 2914577 + ... + 2915064.

It is an arithmetic number, because the mean of its divisors is an integer number (210838719).

Almost surely, 2^1422432404 is an apocalyptic number.

It is an amenable number.

1422432404 is a deficient number, since it is larger than the sum of its proper divisors (1107632224).

1422432404 is a wasteful number, since it uses less digits than its factorization.

1422432404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5829706 (or 5829704 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 1422432404 is about 37715.1482033413. The cubic root of 1422432404 is about 1124.6322825206.

Adding to 1422432404 its reverse (4042342241), we get a palindrome (5464774645).

The spelling of 1422432404 in words is "one billion, four hundred twenty-two million, four hundred thirty-two thousand, four hundred four".