453140 has 24 divisors (see below), whose sum is σ = 964320. Its totient is φ = 178848.

The previous prime is 453137. The next prime is 453143. The reversal of 453140 is 41354.

It is an interprime number because it is at equal distance from previous prime (453137) and next prime (453143).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (453143) 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, 2699 + ... + 2861.

It is an arithmetic number, because the mean of its divisors is an integer number (40180).

2⁴⁵³¹⁴⁰ is an apocalyptic number.

It is an amenable number.

453140 is an abundant number, since it is smaller than the sum of its proper divisors (511180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

453140 is a wasteful number, since it uses less digits than its factorization.

453140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311 (or 309 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 453140 is about 673.1567425199. The cubic root of 453140 is about 76.8087681685.

Adding to 453140 its reverse (41354), we get a palindrome (494494).

The spelling of 453140 in words is "four hundred fifty-three thousand, one hundred forty".