455131 has 4 divisors (see below), whose sum is σ = 461992. Its totient is φ = 448272.

The previous prime is 455123. The next prime is 455149. The reversal of 455131 is 131554.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 131554 = 2 ⋅65777.

It is a cyclic number.

It is not a de Polignac number, because 455131 - 2³ = 455123 is a prime.

It is a super-2 number, since 2×455131² = 414288454322, 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 = 455099 and 455108.

It is not an unprimeable number, because it can be changed into a prime (455171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3330 + ... + 3463.

It is an arithmetic number, because the mean of its divisors is an integer number (115498).

2⁴⁵⁵¹³¹ is an apocalyptic number.

455131 is the 390-th hex number.

455131 is a deficient number, since it is larger than the sum of its proper divisors (6861).

455131 is an equidigital number, since it uses as much as digits as its factorization.

455131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6860.

The product of its digits is 300, while the sum is 19.

The square root of 455131 is about 674.6339748338. The cubic root of 455131 is about 76.9210975645.

Adding to 455131 its reverse (131554), we get a palindrome (586685).

The spelling of 455131 in words is "four hundred fifty-five thousand, one hundred thirty-one".