1056855626 has 8 divisors (see below), whose sum is σ = 1678535460. Its totient is φ = 497343808.

The previous prime is 1056855623. The next prime is 1056855629. The reversal of 1056855626 is 6265586501.

It is an interprime number because it is at equal distance from previous prime (1056855623) and next prime (1056855629).

It can be written as a sum of positive squares in 2 ways, for example, as 786746401 + 270109225 = 28049^2 + 16435^2 .

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

It is a super-2 number, since 2×1056855626² = 2233887628415703752, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1056855623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15541961 + ... + 15542028.

Almost surely, 2^1056855626 is an apocalyptic number.

1056855626 is a deficient number, since it is larger than the sum of its proper divisors (621679834).

1056855626 is a wasteful number, since it uses less digits than its factorization.

1056855626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31084008.

The product of its (nonzero) digits is 432000, while the sum is 44.

The square root of 1056855626 is about 32509.3159878826. The cubic root of 1056855626 is about 1018.6036339285.

The spelling of 1056855626 in words is "one billion, fifty-six million, eight hundred fifty-five thousand, six hundred twenty-six".