1000800453 has 8 divisors (see below), whose sum is σ = 1334756448. Its totient is φ = 667022384.

The previous prime is 1000800419. The next prime is 1000800553. The reversal of 1000800453 is 3540080001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1000800453 - 2⁹ = 1000799941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000800413) 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, 30750 + ... + 54287.

It is an arithmetic number, because the mean of its divisors is an integer number (166844556).

Almost surely, 2^1000800453 is an apocalyptic number.

It is an amenable number.

1000800453 is a deficient number, since it is larger than the sum of its proper divisors (333955995).

1000800453 is an equidigital number, since it uses as much as digits as its factorization.

1000800453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88963.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1000800453 is about 31635.4303432085. The cubic root of 1000800453 is about 1000.2667465066.

Adding to 1000800453 its reverse (3540080001), we get a palindrome (4540880454).

The spelling of 1000800453 in words is "one billion, eight hundred thousand, four hundred fifty-three".