1069433172 has 96 divisors (see below), whose sum is σ = 2814134400. Its totient is φ = 351187200.

The previous prime is 1069433129. The next prime is 1069433179. The reversal of 1069433172 is 2713349601.

It is a super-2 number, since 2×1069433172² = 2287374618747963168, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1069433179) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 3805672 + ... + 3805952.

It is an arithmetic number, because the mean of its divisors is an integer number (29313900).

Almost surely, 2^1069433172 is an apocalyptic number.

1069433172 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 1069433172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1407067200).

1069433172 is an abundant number, since it is smaller than the sum of its proper divisors (1744701228).

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

1069433172 is a wasteful number, since it uses less digits than its factorization.

1069433172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694 (or 686 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 1069433172 is about 32702.1891010373. The cubic root of 1069433172 is about 1022.6284802576.

The spelling of 1069433172 in words is "one billion, sixty-nine million, four hundred thirty-three thousand, one hundred seventy-two".