1069645964 has 12 divisors (see below), whose sum is σ = 1970400600. Its totient is φ = 506674368.

The previous prime is 1069645957. The next prime is 1069645991. The reversal of 1069645964 is 4695469601.

It is a super-2 number, since 2×1069645964² = 2288284976602978592, which contains 22 as substring.

It is an unprimeable number.

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, 7037069 + ... + 7037220.

It is an arithmetic number, because the mean of its divisors is an integer number (164200050).

Almost surely, 2^1069645964 is an apocalyptic number.

It is an amenable number.

1069645964 is a deficient number, since it is larger than the sum of its proper divisors (900754636).

1069645964 is a wasteful number, since it uses less digits than its factorization.

1069645964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14074312 (or 14074310 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 50.

The square root of 1069645964 is about 32705.4424217132. The cubic root of 1069645964 is about 1022.6963020826.

The spelling of 1069645964 in words is "one billion, sixty-nine million, six hundred forty-five thousand, nine hundred sixty-four".