453535140 has 96 divisors (see below), whose sum is σ = 1294070400. Its totient is φ = 118665216.

The previous prime is 453535099. The next prime is 453535171. The reversal of 453535140 is 41535354.

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

It is a junction number, because it is equal to n+sod(n) for n = 453535098 and 453535107.

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, 866919 + ... + 867441.

It is an arithmetic number, because the mean of its divisors is an integer number (13479900).

Almost surely, 2^453535140 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 453535140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (647035200).

453535140 is an abundant number, since it is smaller than the sum of its proper divisors (840535260).

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

453535140 is a wasteful number, since it uses less digits than its factorization.

453535140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781 (or 779 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 453535140 is about 21296.3644784738. The cubic root of 453535140 is about 768.3108753929.

The spelling of 453535140 in words is "four hundred fifty-three million, five hundred thirty-five thousand, one hundred forty".