1069229040 has 80 divisors (see below), whose sum is σ = 3615947136. Its totient is φ = 259206400.

The previous prime is 1069229039. The next prime is 1069229041. The reversal of 1069229040 is 409229601.

It is an interprime number because it is at equal distance from previous prime (1069229039) and next prime (1069229041).

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×1069229040² = 2286501479958643200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 1069228992 and 1069229010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1069229041) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 199866 + ... + 205145.

Almost surely, 2^1069229040 is an apocalyptic number.

1069229040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1069229040 is an abundant number, since it is smaller than the sum of its proper divisors (2546718096).

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

1069229040 is a wasteful number, since it uses less digits than its factorization.

1069229040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405038 (or 405032 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 1069229040 is about 32699.0678766230. The cubic root of 1069229040 is about 1022.5634101233.

The spelling of 1069229040 in words is "one billion, sixty-nine million, two hundred twenty-nine thousand, forty".