1423412 has 6 divisors (see below), whose sum is σ = 2490978. Its totient is φ = 711704.

The previous prime is 1423403. The next prime is 1423417. The reversal of 1423412 is 2143241.

It can be written as a sum of positive squares in only one way, i.e., 1196836 + 226576 = 1094^2 + 476^2 .

It is a super-2 number, since 2×1423412² = 4052203443488, which contains 22 as substring.

It is a zygodrome in base 3.

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 polite number, since it can be written as a sum of consecutive naturals, namely, 177923 + ... + 177930.

It is an arithmetic number, because the mean of its divisors is an integer number (415163).

2^1423412 is an apocalyptic number.

It is an amenable number.

1423412 is a deficient number, since it is larger than the sum of its proper divisors (1067566).

1423412 is a wasteful number, since it uses less digits than its factorization.

1423412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355857 (or 355855 counting only the distinct ones).

The product of its digits is 192, while the sum is 17.

The square root of 1423412 is about 1193.0683132160. The cubic root of 1423412 is about 112.4890392614.

Adding to 1423412 its reverse (2143241), we get a palindrome (3566653).

The spelling of 1423412 in words is "one million, four hundred twenty-three thousand, four hundred twelve".