1452523423 has 4 divisors (see below), whose sum is σ = 1564256008. Its totient is φ = 1340790840.

The previous prime is 1452523409. The next prime is 1452523447. The reversal of 1452523423 is 3243252541.

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

It is a cyclic number.

It is not a de Polignac number, because 1452523423 - 2²⁹ = 915652511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1452523483) 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, 55866273 + ... + 55866298.

It is an arithmetic number, because the mean of its divisors is an integer number (391064002).

Almost surely, 2^1452523423 is an apocalyptic number.

1452523423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1452523423 is a deficient number, since it is larger than the sum of its proper divisors (111732585).

1452523423 is a wasteful number, since it uses less digits than its factorization.

1452523423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111732584.

The product of its digits is 28800, while the sum is 31.

The square root of 1452523423 is about 38111.9852933431. The cubic root of 1452523423 is about 1132.5073992048.

Adding to 1452523423 its reverse (3243252541), we get a palindrome (4695775964).

The spelling of 1452523423 in words is "one billion, four hundred fifty-two million, five hundred twenty-three thousand, four hundred twenty-three".