452013543 has 24 divisors (see below), whose sum is σ = 661960832. Its totient is φ = 297189648.

The previous prime is 452013491. The next prime is 452013547. The reversal of 452013543 is 345310254.

452013543 is a `hidden beast` number, since 4 + 520 + 135 + 4 + 3 = 666.

It is not a de Polignac number, because 452013543 - 2¹⁴ = 451997159 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 (452013547) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 261480 + ... + 263202.

Almost surely, 2^452013543 is an apocalyptic number.

452013543 is a deficient number, since it is larger than the sum of its proper divisors (209947289).

452013543 is a wasteful number, since it uses less digits than its factorization.

452013543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2115 (or 2112 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 452013543 is about 21260.6101276516. The cubic root of 452013543 is about 767.4506926134.

Adding to 452013543 its reverse (345310254), we get a palindrome (797323797).

The spelling of 452013543 in words is "four hundred fifty-two million, thirteen thousand, five hundred forty-three".