450131 has 8 divisors (see below), whose sum is σ = 496128. Its totient is φ = 405000.

The previous prime is 450127. The next prime is 450137. The reversal of 450131 is 131054.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 450131 - 2² = 450127 is a prime.

It is a super-2 number, since 2×450131² = 405235834322, 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 (450137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1526 + ... + 1796.

It is an arithmetic number, because the mean of its divisors is an integer number (62016).

2⁴⁵⁰¹³¹ is an apocalyptic number.

450131 is a deficient number, since it is larger than the sum of its proper divisors (45997).

450131 is a wasteful number, since it uses less digits than its factorization.

450131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 450131 is about 670.9180277798. The cubic root of 450131 is about 76.6383785576.

Adding to 450131 its reverse (131054), we get a palindrome (581185).

The spelling of 450131 in words is "four hundred fifty thousand, one hundred thirty-one".