1043450056 has 64 divisors (see below), whose sum is σ = 2252448000. Its totient is φ = 448176960.

The previous prime is 1043450033. The next prime is 1043450077. The reversal of 1043450056 is 6500543401.

It is a super-3 number, since 3×1043450056³ (a number of 28 digits) contains 333 as substring.

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, 1101375 + ... + 1102321.

It is an arithmetic number, because the mean of its divisors is an integer number (35194500).

Almost surely, 2^1043450056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1043450056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1126224000).

1043450056 is an abundant number, since it is smaller than the sum of its proper divisors (1208997944).

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

1043450056 is a wasteful number, since it uses less digits than its factorization.

1043450056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1642 (or 1638 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 1043450056 is about 32302.4775520393. The cubic root of 1043450056 is about 1014.2785059217.

Adding to 1043450056 its reverse (6500543401), we get a palindrome (7543993457).

The spelling of 1043450056 in words is "one billion, forty-three million, four hundred fifty thousand, fifty-six".