1056227454720 has 504 divisors, whose sum is σ = 3800565819456. Its totient is φ = 281118449664.

The previous prime is 1056227454719. The next prime is 1056227454727. The reversal of 1056227454720 is 274547226501.

1056227454720 is a `hidden beast` number, since 1 + 0 + 5 + 62 + 27 + 4 + 547 + 20 = 666.

It is a super-2 number, since 2×1056227454720² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1056227454727) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 795950697 + ... + 795952023.

Almost surely, 2^{1056227454720} is an apocalyptic number.

1056227454720 is a gapful number since it is divisible by the number (10) 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 1056227454720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1900282909728).

1056227454720 is an abundant number, since it is smaller than the sum of its proper divisors (2744338364736).

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

1056227454720 is an frugal number, since it uses more digits than its factorization.

1056227454720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2219 (or 2190 counting only the distinct ones).

The product of its (nonzero) digits is 940800, while the sum is 45.

The spelling of 1056227454720 in words is "one trillion, fifty-six billion, two hundred twenty-seven million, four hundred fifty-four thousand, seven hundred twenty".