1063054261 has 4 divisors (see below), whose sum is σ = 1063331500. Its totient is φ = 1062777024.

The previous prime is 1063054211. The next prime is 1063054277. The reversal of 1063054261 is 1624503601.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 380016036 + 683038225 = 19494^2 + 26135^2 .

It is a cyclic number.

It is not a de Polignac number, because 1063054261 - 2¹⁹ = 1062529973 is a prime.

It is a super-2 number, since 2×1063054261² = 2260168723660512242, 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 (1063054211) 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, 132786 + ... + 140563.

It is an arithmetic number, because the mean of its divisors is an integer number (265832875).

Almost surely, 2^1063054261 is an apocalyptic number.

It is an amenable number.

1063054261 is a deficient number, since it is larger than the sum of its proper divisors (277239).

1063054261 is an equidigital number, since it uses as much as digits as its factorization.

1063054261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277238.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 1063054261 is about 32604.5128931564. The cubic root of 1063054261 is about 1020.5911801044.

Adding to 1063054261 its reverse (1624503601), we get a palindrome (2687557862).

The spelling of 1063054261 in words is "one billion, sixty-three million, fifty-four thousand, two hundred sixty-one".