1063806969 has 16 divisors (see below), whose sum is σ = 1450342400. Its totient is φ = 693413136.

The previous prime is 1063806967. The next prime is 1063807049. The reversal of 1063806969 is 9696083601.

It is not a de Polignac number, because 1063806969 - 2¹ = 1063806967 is a prime.

It is a super-2 number, since 2×1063806969² = 2263370534585933922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1063806967) 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, 2622 + ... + 46200.

It is an arithmetic number, because the mean of its divisors is an integer number (90646400).

Almost surely, 2^1063806969 is an apocalyptic number.

It is an amenable number.

1063806969 is a deficient number, since it is larger than the sum of its proper divisors (386535431).

1063806969 is a wasteful number, since it uses less digits than its factorization.

1063806969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43764.

The product of its (nonzero) digits is 419904, while the sum is 48.

The square root of 1063806969 is about 32616.0538538923. The cubic root of 1063806969 is about 1020.8320037804.

The spelling of 1063806969 in words is "one billion, sixty-three million, eight hundred six thousand, nine hundred sixty-nine".