457301381 has 4 divisors (see below), whose sum is σ = 457394700. Its totient is φ = 457208064.

The previous prime is 457301311. The next prime is 457301393. The reversal of 457301381 is 183103754.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 233050756 + 224250625 = 15266^2 + 14975^2 .

It is a cyclic number.

It is not a de Polignac number, because 457301381 - 2²² = 453107077 is a prime.

It is a super-2 number, since 2×457301381² = 418249106129014322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457301311) 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, 38876 + ... + 49253.

It is an arithmetic number, because the mean of its divisors is an integer number (114348675).

Almost surely, 2^457301381 is an apocalyptic number.

It is an amenable number.

457301381 is a deficient number, since it is larger than the sum of its proper divisors (93319).

457301381 is an equidigital number, since it uses as much as digits as its factorization.

457301381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93318.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 457301381 is about 21384.6061689244. The cubic root of 457301381 is about 770.4317480861.

The spelling of 457301381 in words is "four hundred fifty-seven million, three hundred one thousand, three hundred eighty-one".