1069075040 has 96 divisors (see below), whose sum is σ = 2829937824. Its totient is φ = 378224640.

The previous prime is 1069075009. The next prime is 1069075043. The reversal of 1069075040 is 405709601.

It is a happy number.

It is a super-2 number, since 2×1069075040² = 2285842882302003200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 1069074988 and 1069075006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1069075043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56912 + ... + 73328.

It is an arithmetic number, because the mean of its divisors is an integer number (29478519).

Almost surely, 2^1069075040 is an apocalyptic number.

1069075040 is a gapful number since it is divisible by the number (10) 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 1069075040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1414968912).

1069075040 is an abundant number, since it is smaller than the sum of its proper divisors (1760862784).

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

1069075040 is a wasteful number, since it uses less digits than its factorization.

1069075040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16480 (or 16472 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 1069075040 is about 32696.7129846411. The cubic root of 1069075040 is about 1022.5143148344.

The spelling of 1069075040 in words is "one billion, sixty-nine million, seventy-five thousand, forty".