1423112 has 8 divisors (see below), whose sum is σ = 2668350.
Its totient is φ = 711552.
The previous prime is 1423111. The next prime is 1423127. The reversal of 1423112 is 2113241.
It can be written as a sum of positive squares in only one way, i.e., 1267876 + 155236 = 1126^2 + 394^2
It is a tau number, because it is divible by the number of its divisors (8).
It is not an unprimeable number, because it can be changed into a prime (1423111) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 88937 + ... + 88952.
21423112 is an apocalyptic number.
It is an amenable number.
1423112 is a deficient number, since it is larger than the sum of its proper divisors (1245238).
1423112 is a wasteful number, since it uses less digits than its factorization.
1423112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 177895 (or 177891 counting only the distinct ones).
The product of its digits is 48, while the sum is 14.
The square root of 1423112 is about 1192.9425803449.
The cubic root of 1423112 is about 112.4811359317.
Adding to 1423112 its reverse (2113241), we get a palindrome (3536353).
The spelling of 1423112 in words is "one million, four hundred twenty-three thousand, one hundred twelve".