1056072844289 has 8 divisors (see below), whose sum is σ = 1126999461888. Its totient is φ = 986124525120.

The previous prime is 1056072844231. The next prime is 1056072844303. The reversal of 1056072844289 is 9824482706501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1056072844289 - 2²⁸ = 1055804408833 is a prime.

It is a super-2 number, since 2×1056072844289² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1056072841289) 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, 244572377 + ... + 244576694.

It is an arithmetic number, because the mean of its divisors is an integer number (140874932736).

Almost surely, 2^{1056072844289} is an apocalyptic number.

It is an amenable number.

1056072844289 is a deficient number, since it is larger than the sum of its proper divisors (70926617599).

1056072844289 is a wasteful number, since it uses less digits than its factorization.

1056072844289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489149215.

The product of its (nonzero) digits is 7741440, while the sum is 56.

The spelling of 1056072844289 in words is "one trillion, fifty-six billion, seventy-two million, eight hundred forty-four thousand, two hundred eighty-nine".