1071433328 has 20 divisors (see below), whose sum is σ = 2372459760. Its totient is φ = 459185664.

The previous prime is 1071433327. The next prime is 1071433367. The reversal of 1071433328 is 8233341701.

It is a super-2 number, since 2×1071433328² = 2295938752698311168, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1071433294 and 1071433303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1071433327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4783073 + ... + 4783296.

It is an arithmetic number, because the mean of its divisors is an integer number (118622988).

Almost surely, 2^1071433328 is an apocalyptic number.

It is an amenable number.

1071433328 is an abundant number, since it is smaller than the sum of its proper divisors (1301026432).

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

1071433328 is an equidigital number, since it uses as much as digits as its factorization.

1071433328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9566384 (or 9566378 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 1071433328 is about 32732.7561931469. The cubic root of 1071433328 is about 1023.2656223405.

The spelling of 1071433328 in words is "one billion, seventy-one million, four hundred thirty-three thousand, three hundred twenty-eight".