452020723 has 16 divisors (see below), whose sum is σ = 565044480. Its totient is φ = 351295200.

The previous prime is 452020721. The next prime is 452020733. The reversal of 452020723 is 327020254.

It is a cyclic number.

It is not a de Polignac number, because 452020723 - 2¹ = 452020721 is a prime.

It is not an unprimeable number, because it can be changed into a prime (452020721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22408 + ... + 37498.

It is an arithmetic number, because the mean of its divisors is an integer number (35315280).

Almost surely, 2^452020723 is an apocalyptic number.

452020723 is a deficient number, since it is larger than the sum of its proper divisors (113023757).

452020723 is a wasteful number, since it uses less digits than its factorization.

452020723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15498.

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 452020723 is about 21260.7789838472. The cubic root of 452020723 is about 767.4547561102.

Adding to 452020723 its reverse (327020254), we get a palindrome (779040977).

The spelling of 452020723 in words is "four hundred fifty-two million, twenty thousand, seven hundred twenty-three".