1069244720 has 20 divisors (see below), whose sum is σ = 2485994160. Its totient is φ = 427697856.

The previous prime is 1069244719. The next prime is 1069244731. The reversal of 1069244720 is 274429601.

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×1069244720² = 2286568542495756800, which contains 22 as substring.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 6682700 + ... + 6682859.

It is an arithmetic number, because the mean of its divisors is an integer number (124299708).

Almost surely, 2^1069244720 is an apocalyptic number.

1069244720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1069244720 is an abundant number, since it is smaller than the sum of its proper divisors (1416749440).

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

1069244720 is a wasteful number, since it uses less digits than its factorization.

1069244720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13365572 (or 13365566 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 1069244720 is about 32699.3076379302. The cubic root of 1069244720 is about 1022.5684086520.

The spelling of 1069244720 in words is "one billion, sixty-nine million, two hundred forty-four thousand, seven hundred twenty".