457635043 has 4 divisors (see below), whose sum is σ = 457900848. Its totient is φ = 457369240.

The previous prime is 457635037. The next prime is 457635047. The reversal of 457635043 is 340536754.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 340536754 = 2 ⋅170268377.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-457635043 is a prime.

It is a super-2 number, since 2×457635043² = 418859665163223698, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 457634993 and 457635011.

It is not an unprimeable number, because it can be changed into a prime (457635047) 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 3 ways as a sum of consecutive naturals, for example, 130303 + ... + 133768.

It is an arithmetic number, because the mean of its divisors is an integer number (114475212).

Almost surely, 2^457635043 is an apocalyptic number.

457635043 is a deficient number, since it is larger than the sum of its proper divisors (265805).

457635043 is a wasteful number, since it uses less digits than its factorization.

457635043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265804.

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

The square root of 457635043 is about 21392.4061993970. The cubic root of 457635043 is about 770.6190799080.

The spelling of 457635043 in words is "four hundred fifty-seven million, six hundred thirty-five thousand, forty-three".