453741420 has 192 divisors, whose sum is σ = 1456422912. Its totient is φ = 104544000.

The previous prime is 453741419. The next prime is 453741439. The reversal of 453741420 is 24147354.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1370655 + ... + 1370985.

It is an arithmetic number, because the mean of its divisors is an integer number (7585536).

Almost surely, 2^453741420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 453741420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (728211456).

453741420 is an abundant number, since it is smaller than the sum of its proper divisors (1002681492).

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

453741420 is a wasteful number, since it uses less digits than its factorization.

453741420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452 (or 450 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 453741420 is about 21301.2070080547. The cubic root of 453741420 is about 768.4273405658.

Adding to 453741420 its reverse (24147354), we get a palindrome (477888774).

The spelling of 453741420 in words is "four hundred fifty-three million, seven hundred forty-one thousand, four hundred twenty".