1069689212 has 6 divisors (see below), whose sum is σ = 1871956128. Its totient is φ = 534844604.

The previous prime is 1069689211. The next prime is 1069689217. The reversal of 1069689212 is 2129869601.

It is a super-2 number, since 2×1069689212² = 2288470020538361888, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1069689211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 133711148 + ... + 133711155.

It is an arithmetic number, because the mean of its divisors is an integer number (311992688).

Almost surely, 2^1069689212 is an apocalyptic number.

It is an amenable number.

1069689212 is a deficient number, since it is larger than the sum of its proper divisors (802266916).

1069689212 is a wasteful number, since it uses less digits than its factorization.

1069689212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267422307 (or 267422305 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 44.

The square root of 1069689212 is about 32706.1035893914. The cubic root of 1069689212 is about 1022.7100851395.

The spelling of 1069689212 in words is "one billion, sixty-nine million, six hundred eighty-nine thousand, two hundred twelve".