1056273240356 has 12 divisors (see below), whose sum is σ = 1856148206220. Its totient is φ = 525945181440.

The previous prime is 1056273240331. The next prime is 1056273240367. The reversal of 1056273240356 is 6530423726501.

It can be written as a sum of positive squares in 2 ways, for example, as 687904360000 + 368368880356 = 829400^2 + 606934^2 .

It is a super-2 number, since 2×1056273240356² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 547858601 + ... + 547860528.

It is an arithmetic number, because the mean of its divisors is an integer number (154679017185).

Almost surely, 2^{1056273240356} is an apocalyptic number.

It is an amenable number.

1056273240356 is a deficient number, since it is larger than the sum of its proper divisors (799874965864).

1056273240356 is a wasteful number, since it uses less digits than its factorization.

1056273240356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1095719374 (or 1095719372 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 44.

Adding to 1056273240356 its reverse (6530423726501), we get a palindrome (7586696966857).

The spelling of 1056273240356 in words is "one trillion, fifty-six billion, two hundred seventy-three million, two hundred forty thousand, three hundred fifty-six".