1056061303 has 16 divisors (see below), whose sum is σ = 1209605760. Its totient is φ = 913096800.

The previous prime is 1056061297. The next prime is 1056061327. The reversal of 1056061303 is 3031606501.

It is a de Polignac number, because none of the positive numbers 2^k-1056061303 is a prime.

It is a super-3 number, since 3×1056061303³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1056061343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3333 + ... + 46078.

It is an arithmetic number, because the mean of its divisors is an integer number (75600360).

Almost surely, 2^1056061303 is an apocalyptic number.

1056061303 is a deficient number, since it is larger than the sum of its proper divisors (153544457).

1056061303 is a wasteful number, since it uses less digits than its factorization.

1056061303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49518.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 1056061303 is about 32497.0968395640. The cubic root of 1056061303 is about 1018.3483789176.

Adding to 1056061303 its reverse (3031606501), we get a palindrome (4087667804).

The spelling of 1056061303 in words is "one billion, fifty-six million, sixty-one thousand, three hundred three".