1423753 has 2 divisors, whose sum is σ = 1423754. Its totient is φ = 1423752.

The previous prime is 1423717. The next prime is 1423757. The reversal of 1423753 is 3573241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 788544 + 635209 = 888^2 + 797^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1423753 is a prime.

It is not a weakly prime, because it can be changed into another prime (1423757) 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, 711876 + 711877.

It is an arithmetic number, because the mean of its divisors is an integer number (711877).

2^1423753 is an apocalyptic number.

It is an amenable number.

1423753 is a deficient number, since it is larger than the sum of its proper divisors (1).

1423753 is an equidigital number, since it uses as much as digits as its factorization.

1423753 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2520, while the sum is 25.

The square root of 1423753 is about 1193.2112134907. The cubic root of 1423753 is about 112.4980213644.

Adding to 1423753 its reverse (3573241), we get a palindrome (4996994).

The spelling of 1423753 in words is "one million, four hundred twenty-three thousand, seven hundred fifty-three".