1056948481 has 8 divisors (see below), whose sum is σ = 1063355904. Its totient is φ = 1050551040.

The previous prime is 1056948469. The next prime is 1056948493. The reversal of 1056948481 is 1848496501.

It is an interprime number because it is at equal distance from previous prime (1056948469) and next prime (1056948493).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1056948481 is a prime.

It is a super-2 number, since 2×1056948481² = 2234280182976414722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1056918481) 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, 359640 + ... + 362566.

It is an arithmetic number, because the mean of its divisors is an integer number (132919488).

Almost surely, 2^1056948481 is an apocalyptic number.

It is an amenable number.

1056948481 is a deficient number, since it is larger than the sum of its proper divisors (6407423).

1056948481 is a wasteful number, since it uses less digits than its factorization.

1056948481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4991.

The product of its (nonzero) digits is 276480, while the sum is 46.

The square root of 1056948481 is about 32510.7440856096. The cubic root of 1056948481 is about 1018.6334644523.

The spelling of 1056948481 in words is "one billion, fifty-six million, nine hundred forty-eight thousand, four hundred eighty-one".