1069988412 has 24 divisors (see below), whose sum is σ = 2518736976. Its totient is φ = 353506048.

The previous prime is 1069988383. The next prime is 1069988429. The reversal of 1069988412 is 2148899601.

It is a super-2 number, since 2×1069988412² = 2289750403628563488, which contains 22 as substring.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 393183 + ... + 395894.

It is an arithmetic number, because the mean of its divisors is an integer number (104947374).

Almost surely, 2^1069988412 is an apocalyptic number.

1069988412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1069988412 is an abundant number, since it is smaller than the sum of its proper divisors (1448748564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1069988412 is a wasteful number, since it uses less digits than its factorization.

1069988412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 789197 (or 789195 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 48.

The square root of 1069988412 is about 32710.6773393643. The cubic root of 1069988412 is about 1022.8054294473.

The spelling of 1069988412 in words is "one billion, sixty-nine million, nine hundred eighty-eight thousand, four hundred twelve".