1423276 has 6 divisors (see below), whose sum is σ = 2490740. Its totient is φ = 711636.

The previous prime is 1423273. The next prime is 1423277. The reversal of 1423276 is 6723241.

It is a self number, because there is not a number n which added to its sum of digits gives 1423276.

It is not an unprimeable number, because it can be changed into a prime (1423273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177906 + ... + 177913.

2^1423276 is an apocalyptic number.

It is an amenable number.

1423276 is a deficient number, since it is larger than the sum of its proper divisors (1067464).

1423276 is a wasteful number, since it uses less digits than its factorization.

1423276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355823 (or 355821 counting only the distinct ones).

The product of its digits is 2016, while the sum is 25.

The square root of 1423276 is about 1193.0113159564. The cubic root of 1423276 is about 112.4854565562.

The spelling of 1423276 in words is "one million, four hundred twenty-three thousand, two hundred seventy-six".