453432120 has 128 divisors (see below), whose sum is σ = 1454423040. Its totient is φ = 112808960.

The previous prime is 453432107. The next prime is 453432149. The reversal of 453432120 is 21234354.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 111157 + ... + 115163.

It is an arithmetic number, because the mean of its divisors is an integer number (11362680).

Almost surely, 2^453432120 is an apocalyptic number.

453432120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 453432120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (727211520).

453432120 is an abundant number, since it is smaller than the sum of its proper divisors (1000990920).

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

453432120 is a wasteful number, since it uses less digits than its factorization.

453432120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4085 (or 4081 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 453432120 is about 21293.9456184146. The cubic root of 453432120 is about 768.2526973356.

Adding to 453432120 its reverse (21234354), we get a palindrome (474666474).

The spelling of 453432120 in words is "four hundred fifty-three million, four hundred thirty-two thousand, one hundred twenty".