1000500445 has 16 divisors (see below), whose sum is σ = 1385705088. Its totient is φ = 679262400.

The previous prime is 1000500433. The next prime is 1000500469. The reversal of 1000500445 is 5440050001.

It is not a de Polignac number, because 1000500445 - 2⁹ = 1000499933 is a prime.

It is a super-2 number, since 2×1000500445² = 2002002280890396050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137979 + ... + 145048.

It is an arithmetic number, because the mean of its divisors is an integer number (86606568).

Almost surely, 2^1000500445 is an apocalyptic number.

It is an amenable number.

1000500445 is a deficient number, since it is larger than the sum of its proper divisors (385204643).

1000500445 is a wasteful number, since it uses less digits than its factorization.

1000500445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283140.

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 1000500445 is about 31630.6883421781. The cubic root of 1000500445 is about 1000.1667871805.

Adding to 1000500445 its reverse (5440050001), we get a palindrome (6440550446).

The spelling of 1000500445 in words is "one billion, five hundred thousand, four hundred forty-five".