1000523056 has 40 divisors (see below), whose sum is σ = 2102927904. Its totient is φ = 458396160.

The previous prime is 1000523053. The next prime is 1000523063. The reversal of 1000523056 is 6503250001.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1000523053) 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, 10941 + ... + 46051.

Almost surely, 2^1000523056 is an apocalyptic number.

1000523056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1000523056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1051463952).

1000523056 is an abundant number, since it is smaller than the sum of its proper divisors (1102404848).

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

1000523056 is a wasteful number, since it uses less digits than its factorization.

1000523056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35269 (or 35263 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 1000523056 is about 31631.0457620358. The cubic root of 1000523056 is about 1000.1743216102.

Adding to 1000523056 its reverse (6503250001), we get a palindrome (7503773057).

The spelling of 1000523056 in words is "one billion, five hundred twenty-three thousand, fifty-six".