453142 has 4 divisors (see below), whose sum is σ = 679716. Its totient is φ = 226570.

The previous prime is 453137. The next prime is 453143. The reversal of 453142 is 241354.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 241354 = 2 ⋅120677.

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 as a sum of consecutive naturals, namely, 113284 + ... + 113287.

It is an arithmetic number, because the mean of its divisors is an integer number (169929).

2⁴⁵³¹⁴² is an apocalyptic number.

453142 is a deficient number, since it is larger than the sum of its proper divisors (226574).

453142 is a wasteful number, since it uses less digits than its factorization.

453142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226573.

The product of its digits is 480, while the sum is 19.

The square root of 453142 is about 673.1582280564. The cubic root of 453142 is about 76.8088811706.

Adding to 453142 its reverse (241354), we get a palindrome (694496).

It can be divided in two parts, 453 and 142, that added together give a palindrome (595).

The spelling of 453142 in words is "four hundred fifty-three thousand, one hundred forty-two".