457143101 has 4 divisors (see below), whose sum is σ = 477018912. Its totient is φ = 437267292.

The previous prime is 457143091. The next prime is 457143121. The reversal of 457143101 is 101341754.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 457143101 - 2¹⁴ = 457126717 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 (457143121) 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, 9937871 + ... + 9937916.

It is an arithmetic number, because the mean of its divisors is an integer number (119254728).

Almost surely, 2^457143101 is an apocalyptic number.

It is an amenable number.

457143101 is a deficient number, since it is larger than the sum of its proper divisors (19875811).

457143101 is a wasteful number, since it uses less digits than its factorization.

457143101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19875810.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 457143101 is about 21380.9050556799. The cubic root of 457143101 is about 770.3428511982.

Adding to 457143101 its reverse (101341754), we get a palindrome (558484855).

The spelling of 457143101 in words is "four hundred fifty-seven million, one hundred forty-three thousand, one hundred one".