1000537836 has 12 divisors (see below), whose sum is σ = 2334588312. Its totient is φ = 333512608.

The previous prime is 1000537829. The next prime is 1000537849. The reversal of 1000537836 is 6387350001.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1000537836² = 2002151922535125792, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1000537797 and 1000537806.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41689065 + ... + 41689088.

It is an arithmetic number, because the mean of its divisors is an integer number (194549026).

Almost surely, 2^1000537836 is an apocalyptic number.

It is an amenable number.

1000537836 is an abundant number, since it is smaller than the sum of its proper divisors (1334050476).

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

1000537836 is a wasteful number, since it uses less digits than its factorization.

1000537836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83378160 (or 83378158 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 1000537836 is about 31631.2793923989. The cubic root of 1000537836 is about 1000.1792465354.

Adding to 1000537836 its reverse (6387350001), we get a palindrome (7387887837).

The spelling of 1000537836 in words is "one billion, five hundred thirty-seven thousand, eight hundred thirty-six".