1423304 has 8 divisors (see below), whose sum is σ = 2668710. Its totient is φ = 711648.

The previous prime is 1423297. The next prime is 1423307. The reversal of 1423304 is 4033241.

It can be written as a sum of positive squares in only one way, i.e., 1060900 + 362404 = 1030^2 + 602^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (1423307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 88949 + ... + 88964.

2^1423304 is an apocalyptic number.

It is an amenable number.

1423304 is a deficient number, since it is larger than the sum of its proper divisors (1245406).

1423304 is a wasteful number, since it uses less digits than its factorization.

1423304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177919 (or 177915 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 1423304 is about 1193.0230509089. The cubic root of 1423304 is about 112.4861941906.

Adding to 1423304 its reverse (4033241), we get a palindrome (5456545).

The spelling of 1423304 in words is "one million, four hundred twenty-three thousand, three hundred four".