457134371543 has 4 divisors (see below), whose sum is σ = 459527745408. Its totient is φ = 454740997680.

The previous prime is 457134371537. The next prime is 457134371569. The reversal of 457134371543 is 345173431754.

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 457134371543 - 2¹⁴ = 457134355159 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 (457134371593) 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, 1196686646 + ... + 1196687027.

It is an arithmetic number, because the mean of its divisors is an integer number (114881936352).

Almost surely, 2^457134371543 is an apocalyptic number.

457134371543 is a deficient number, since it is larger than the sum of its proper divisors (2393373865).

457134371543 is a wasteful number, since it uses less digits than its factorization.

457134371543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2393373864.

The product of its digits is 2116800, while the sum is 47.

The spelling of 457134371543 in words is "four hundred fifty-seven billion, one hundred thirty-four million, three hundred seventy-one thousand, five hundred forty-three".