1056782437 has 8 divisors (see below), whose sum is σ = 1068795000. Its totient is φ = 1044838080.

The previous prime is 1056782431. The next prime is 1056782459. The reversal of 1056782437 is 7342876501.

It can be written as a sum of positive squares in 4 ways, for example, as 287607681 + 769174756 = 16959^2 + 27734^2 .

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 1056782437 - 2³ = 1056782429 is a prime.

It is a super-2 number, since 2×1056782437² = 2233578238303317938, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1056782393 and 1056782402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1056782431) 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 7 ways as a sum of consecutive naturals, for example, 14439 + ... + 48187.

It is an arithmetic number, because the mean of its divisors is an integer number (133599375).

Almost surely, 2^1056782437 is an apocalyptic number.

It is an amenable number.

1056782437 is a deficient number, since it is larger than the sum of its proper divisors (12012563).

1056782437 is a wasteful number, since it uses less digits than its factorization.

1056782437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34103.

The product of its (nonzero) digits is 282240, while the sum is 43.

The square root of 1056782437 is about 32508.1903064443. The cubic root of 1056782437 is about 1018.5801200570.

The spelling of 1056782437 in words is "one billion, fifty-six million, seven hundred eighty-two thousand, four hundred thirty-seven".