1056000263 has 4 divisors (see below), whose sum is σ = 1056191448. Its totient is φ = 1055809080.

The previous prime is 1056000251. The next prime is 1056000269. The reversal of 1056000263 is 3620006501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3620006501 = 23 ⋅157391587.

It is a cyclic number.

It is not a de Polignac number, because 1056000263 - 2⁸ = 1056000007 is a prime.

It is a super-2 number, since 2×1056000263² = 2230273110912138338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1056000269) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87053 + ... + 98438.

It is an arithmetic number, because the mean of its divisors is an integer number (264047862).

Almost surely, 2^1056000263 is an apocalyptic number.

1056000263 is a deficient number, since it is larger than the sum of its proper divisors (191185).

1056000263 is an equidigital number, since it uses as much as digits as its factorization.

1056000263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191184.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 1056000263 is about 32496.1576651764. The cubic root of 1056000263 is about 1018.3287584712.

Adding to 1056000263 its reverse (3620006501), we get a palindrome (4676006764).

The spelling of 1056000263 in words is "one billion, fifty-six million, two hundred sixty-three", and thus it is an aban number.