1423354753 has 4 divisors (see below), whose sum is σ = 1423561540. Its totient is φ = 1423147968.

The previous prime is 1423354741. The next prime is 1423354783. The reversal of 1423354753 is 3574533241.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 906792769 + 516561984 = 30113^2 + 22728^2 .

It is a cyclic number.

It is not a de Polignac number, because 1423354753 - 2²¹ = 1421257601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1423354783) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92700 + ... + 106957.

It is an arithmetic number, because the mean of its divisors is an integer number (355890385).

Almost surely, 2^1423354753 is an apocalyptic number.

It is an amenable number.

1423354753 is a deficient number, since it is larger than the sum of its proper divisors (206787).

1423354753 is an equidigital number, since it uses as much as digits as its factorization.

1423354753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206786.

The product of its digits is 151200, while the sum is 37.

The square root of 1423354753 is about 37727.3740538617. The cubic root of 1423354753 is about 1124.8753120739.

Adding to 1423354753 its reverse (3574533241), we get a palindrome (4997887994).

It can be divided in two parts, 14233 and 54753, that added together give a palindrome (68986).

The spelling of 1423354753 in words is "one billion, four hundred twenty-three million, three hundred fifty-four thousand, seven hundred fifty-three".