1000450355 has 8 divisors (see below), whose sum is σ = 1200990912. Its totient is φ = 800059968.

The previous prime is 1000450331. The next prime is 1000450369. The reversal of 1000450355 is 5530540001.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1000450355 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1000450355.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22322 + ... + 49991.

It is an arithmetic number, because the mean of its divisors is an integer number (150123864).

Almost surely, 2^1000450355 is an apocalyptic number.

1000450355 is a deficient number, since it is larger than the sum of its proper divisors (200540557).

1000450355 is an equidigital number, since it uses as much as digits as its factorization.

1000450355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75085.

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 1000450355 is about 31629.8965379275. The cubic root of 1000450355 is about 1000.1500958035.

Adding to 1000450355 its reverse (5530540001), we get a palindrome (6530990356).

The spelling of 1000450355 in words is "one billion, four hundred fifty thousand, three hundred fifty-five".