453415420 has 24 divisors (see below), whose sum is σ = 956340000. Its totient is φ = 180572352.

The previous prime is 453415409. The next prime is 453415421. The reversal of 453415420 is 24514354.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (453415421) 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, 44920 + ... + 54079.

It is an arithmetic number, because the mean of its divisors is an integer number (39847500).

Almost surely, 2^453415420 is an apocalyptic number.

It is an amenable number.

453415420 is an abundant number, since it is smaller than the sum of its proper divisors (502924580).

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

453415420 is a wasteful number, since it uses less digits than its factorization.

453415420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99237 (or 99235 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 453415420 is about 21293.5534845643. The cubic root of 453415420 is about 768.2432655838.

Adding to 453415420 its reverse (24514354), we get a palindrome (477929774).

The spelling of 453415420 in words is "four hundred fifty-three million, four hundred fifteen thousand, four hundred twenty".