1063264849 has 4 divisors (see below), whose sum is σ = 1089198180. Its totient is φ = 1037331520.

The previous prime is 1063264843. The next prime is 1063264859. The reversal of 1063264849 is 9484623601.

It is a happy number.

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 48205249 + 1015059600 = 6943^2 + 31860^2 .

It is a cyclic number.

It is not a de Polignac number, because 1063264849 - 2⁵ = 1063264817 is a prime.

It is a super-2 number, since 2×1063264849² = 2261064278237985602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1063264843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12966604 + ... + 12966685.

It is an arithmetic number, because the mean of its divisors is an integer number (272299545).

Almost surely, 2^1063264849 is an apocalyptic number.

It is an amenable number.

1063264849 is a deficient number, since it is larger than the sum of its proper divisors (25933331).

1063264849 is an equidigital number, since it uses as much as digits as its factorization.

1063264849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25933330.

The product of its (nonzero) digits is 248832, while the sum is 43.

The square root of 1063264849 is about 32607.7421634801. The cubic root of 1063264849 is about 1020.6585677167.

The spelling of 1063264849 in words is "one billion, sixty-three million, two hundred sixty-four thousand, eight hundred forty-nine".