1069371072 has 672 divisors, whose sum is σ = 4260372480. Its totient is φ = 257541120.

The previous prime is 1069371059. The next prime is 1069371101. The reversal of 1069371072 is 2701739601.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (672).

It is a super-2 number, since 2×1069371072² = 2287108979260858368, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 22752553 + ... + 22752599.

It is an arithmetic number, because the mean of its divisors is an integer number (6339840).

Almost surely, 2^1069371072 is an apocalyptic number.

1069371072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1069371072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2130186240).

1069371072 is an abundant number, since it is smaller than the sum of its proper divisors (3191001408).

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

1069371072 is a wasteful number, since it uses less digits than its factorization.

1069371072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111 (or 89 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 36.

The square root of 1069371072 is about 32701.2396095316. The cubic root of 1069371072 is about 1022.6086858284.

The spelling of 1069371072 in words is "one billion, sixty-nine million, three hundred seventy-one thousand, seventy-two".