1424266 has 4 divisors (see below), whose sum is σ = 2136402. Its totient is φ = 712132.

The previous prime is 1424263. The next prime is 1424317. The reversal of 1424266 is 6624241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6624241 = 13 ⋅509557.

It can be written as a sum of positive squares in only one way, i.e., 1390041 + 34225 = 1179^2 + 185^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1424266.

It is not an unprimeable number, because it can be changed into a prime (1424261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356065 + ... + 356068.

2^1424266 is an apocalyptic number.

1424266 is a deficient number, since it is larger than the sum of its proper divisors (712136).

1424266 is an equidigital number, since it uses as much as digits as its factorization.

1424266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712135.

The product of its digits is 2304, while the sum is 25.

The square root of 1424266 is about 1193.4261602630. The cubic root of 1424266 is about 112.5115313283.

Subtracting from 1424266 its sum of digits (25), we obtain a palindrome (1424241).

The spelling of 1424266 in words is "one million, four hundred twenty-four thousand, two hundred sixty-six".