1423414 has 4 divisors (see below), whose sum is σ = 2135124. Its totient is φ = 711706.

The previous prime is 1423403. The next prime is 1423417. The reversal of 1423414 is 4143241.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×1423414² = 4052214830792, which contains 22 as substring.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 1423391 and 1423400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 355852 + ... + 355855.

It is an arithmetic number, because the mean of its divisors is an integer number (533781).

2^1423414 is an apocalyptic number.

1423414 is a deficient number, since it is larger than the sum of its proper divisors (711710).

1423414 is an equidigital number, since it uses as much as digits as its factorization.

1423414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711709.

The product of its digits is 384, while the sum is 19.

The square root of 1423414 is about 1193.0691513906. The cubic root of 1423414 is about 112.4890919465.

Adding to 1423414 its reverse (4143241), we get a palindrome (5566655).

The spelling of 1423414 in words is "one million, four hundred twenty-three thousand, four hundred fourteen".