1056053135 has 4 divisors (see below), whose sum is σ = 1267263768. Its totient is φ = 844842504.

The previous prime is 1056053123. The next prime is 1056053147. The reversal of 1056053135 is 5313506501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5313506501 = 631 ⋅8420771.

It is an interprime number because it is at equal distance from previous prime (1056053123) and next prime (1056053147).

It is a cyclic number.

It is not a de Polignac number, because 1056053135 - 2¹⁰ = 1056052111 is a prime.

It is a super-2 number, since 2×1056053135² = 2230496447886656450, 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 = 1056053098 and 1056053107.

It is a congruent number.

It is an unprimeable number.

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, 105605309 + ... + 105605318.

It is an arithmetic number, because the mean of its divisors is an integer number (316815942).

Almost surely, 2^1056053135 is an apocalyptic number.

1056053135 is a deficient number, since it is larger than the sum of its proper divisors (211210633).

1056053135 is an equidigital number, since it uses as much as digits as its factorization.

1056053135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211210632.

The product of its (nonzero) digits is 6750, while the sum is 29.

The square root of 1056053135 is about 32496.9711665564. The cubic root of 1056053135 is about 1018.3457534731.

Adding to 1056053135 its reverse (5313506501), we get a palindrome (6369559636).

The spelling of 1056053135 in words is "one billion, fifty-six million, fifty-three thousand, one hundred thirty-five".