1056076449 has 8 divisors (see below), whose sum is σ = 1482212640. Its totient is φ = 666995616.

The previous prime is 1056076447. The next prime is 1056076451. The reversal of 1056076449 is 9446706501.

It is an interprime number because it is at equal distance from previous prime (1056076447) and next prime (1056076451).

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

It is not a de Polignac number, because 1056076449 - 2¹ = 1056076447 is a prime.

It is a super-2 number, since 2×1056076449² = 2230594932264899202, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1056076449.

It is not an unprimeable number, because it can be changed into a prime (1056076447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9263772 + ... + 9263885.

It is an arithmetic number, because the mean of its divisors is an integer number (185276580).

Almost surely, 2^1056076449 is an apocalyptic number.

1056076449 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

1056076449 is a deficient number, since it is larger than the sum of its proper divisors (426136191).

1056076449 is a wasteful number, since it uses less digits than its factorization.

1056076449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18527679.

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 1056076449 is about 32497.3298749297. The cubic root of 1056076449 is about 1018.3532472685.

The spelling of 1056076449 in words is "one billion, fifty-six million, seventy-six thousand, four hundred forty-nine".