452420101 has 8 divisors (see below), whose sum is σ = 521123840. Its totient is φ = 384734448.

The previous prime is 452420093. The next prime is 452420131. The reversal of 452420101 is 101024254.

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

It is not a de Polignac number, because 452420101 - 2³ = 452420093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452420131) 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, 253566 + ... + 255343.

It is an arithmetic number, because the mean of its divisors is an integer number (65140480).

Almost surely, 2^452420101 is an apocalyptic number.

It is an amenable number.

452420101 is a deficient number, since it is larger than the sum of its proper divisors (68703739).

452420101 is a wasteful number, since it uses less digits than its factorization.

452420101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509043.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 452420101 is about 21270.1692753020. The cubic root of 452420101 is about 767.6807150133.

Adding to 452420101 its reverse (101024254), we get a palindrome (553444355).

The spelling of 452420101 in words is "four hundred fifty-two million, four hundred twenty thousand, one hundred one".