1056816450 has 96 divisors (see below), whose sum is σ = 2919515520. Its totient is φ = 281102400.

The previous prime is 1056816427. The next prime is 1056816487. The reversal of 1056816450 is 546186501.

1056816450 is a `hidden beast` number, since 1 + 0 + 5 + 6 + 8 + 1 + 645 + 0 = 666.

It is a super-3 number, since 3×1056816450³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 729627 + ... + 731073.

It is an arithmetic number, because the mean of its divisors is an integer number (30411620).

Almost surely, 2^1056816450 is an apocalyptic number.

1056816450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1056816450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1459757760).

1056816450 is an abundant number, since it is smaller than the sum of its proper divisors (1862699070).

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

1056816450 is a wasteful number, since it uses less digits than its factorization.

1056816450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2009 (or 1998 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 1056816450 is about 32508.7134473206. The cubic root of 1056816450 is about 1018.5910477537.

The spelling of 1056816450 in words is "one billion, fifty-six million, eight hundred sixteen thousand, four hundred fifty".