1063738969 has 8 divisors (see below), whose sum is σ = 1089408960. Its totient is φ = 1038366000.

The previous prime is 1063738927. The next prime is 1063738999. The reversal of 1063738969 is 9698373601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1063738969 - 2⁹ = 1063738457 is a prime.

It is a super-2 number, since 2×1063738969² = 2263081188338365922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1063738999) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66999 + ... + 81340.

It is an arithmetic number, because the mean of its divisors is an integer number (136176120).

Almost surely, 2^1063738969 is an apocalyptic number.

It is an amenable number.

1063738969 is a deficient number, since it is larger than the sum of its proper divisors (25669991).

1063738969 is a wasteful number, since it uses less digits than its factorization.

1063738969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148511.

The product of its (nonzero) digits is 1469664, while the sum is 52.

The square root of 1063738969 is about 32615.0114057929. The cubic root of 1063738969 is about 1020.8102523232.

The spelling of 1063738969 in words is "one billion, sixty-three million, seven hundred thirty-eight thousand, nine hundred sixty-nine".