1422434 has 8 divisors (see below), whose sum is σ = 2297820. Its totient is φ = 656496.

The previous prime is 1422433. The next prime is 1422437. The reversal of 1422434 is 4342241.

It can be written as a sum of positive squares in 2 ways, for example, as 1329409 + 93025 = 1153^2 + 305^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1422433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27329 + ... + 27380.

2^1422434 is an apocalyptic number.

1422434 is a deficient number, since it is larger than the sum of its proper divisors (875386).

1422434 is a wasteful number, since it uses less digits than its factorization.

1422434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54724.

The product of its digits is 768, while the sum is 20.

The square root of 1422434 is about 1192.6583752274. The cubic root of 1422434 is about 112.4632703141.

Adding to 1422434 its reverse (4342241), we get a palindrome (5764675).

The spelling of 1422434 in words is "one million, four hundred twenty-two thousand, four hundred thirty-four".