453955140 has 144 divisors (see below), whose sum is σ = 1468067328. Its totient is φ = 113279232.

The previous prime is 453955129. The next prime is 453955153. The reversal of 453955140 is 41559354.

453955140 is a `hidden beast` number, since 4 + 53 + 95 + 514 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 453955095 and 453955104.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 193414 + ... + 195746.

It is an arithmetic number, because the mean of its divisors is an integer number (10194912).

Almost surely, 2^453955140 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 453955140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (734033664).

453955140 is an abundant number, since it is smaller than the sum of its proper divisors (1014112188).

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

453955140 is a wasteful number, since it uses less digits than its factorization.

453955140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2418 (or 2413 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The square root of 453955140 is about 21306.2230345972. The cubic root of 453955140 is about 768.5479691190.

The spelling of 453955140 in words is "four hundred fifty-three million, nine hundred fifty-five thousand, one hundred forty".