1423712 has 12 divisors (see below), whose sum is σ = 2802996. Its totient is φ = 711840.

The previous prime is 1423711. The next prime is 1423717. The reversal of 1423712 is 2173241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22214 + ... + 22277.

It is an arithmetic number, because the mean of its divisors is an integer number (233583).

2^1423712 is an apocalyptic number.

It is an amenable number.

1423712 is a deficient number, since it is larger than the sum of its proper divisors (1379284).

1423712 is an equidigital number, since it uses as much as digits as its factorization.

1423712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44501 (or 44493 counting only the distinct ones).

The product of its digits is 336, while the sum is 20.

The square root of 1423712 is about 1193.1940328379. The cubic root of 1423712 is about 112.4969414806.

Adding to 1423712 its reverse (2173241), we get a palindrome (3596953).

It can be divided in two parts, 1423 and 712, that multiplied together give a triangular number (1013176 = T₁₄₂₃).

The spelling of 1423712 in words is "one million, four hundred twenty-three thousand, seven hundred twelve".