453242101 has 4 divisors (see below), whose sum is σ = 488106892. Its totient is φ = 418377312.

The previous prime is 453242077. The next prime is 453242113. The reversal of 453242101 is 101242354.

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 32787076 + 420455025 = 5726^2 + 20505^2 .

It is a cyclic number.

It is not a de Polignac number, because 453242101 - 2⁹ = 453241589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (453242161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17432376 + ... + 17432401.

It is an arithmetic number, because the mean of its divisors is an integer number (122026723).

Almost surely, 2^453242101 is an apocalyptic number.

It is an amenable number.

453242101 is a deficient number, since it is larger than the sum of its proper divisors (34864791).

453242101 is a wasteful number, since it uses less digits than its factorization.

453242101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34864790.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 453242101 is about 21289.4833427211. The cubic root of 453242101 is about 768.1453655728.

Adding to 453242101 its reverse (101242354), we get a palindrome (554484455).

The spelling of 453242101 in words is "four hundred fifty-three million, two hundred forty-two thousand, one hundred one".