1071334320 has 80 divisors (see below), whose sum is σ = 3795590400. Its totient is φ = 244876032.

The previous prime is 1071334307. The next prime is 1071334333. The reversal of 1071334320 is 234331701.

It is an interprime number because it is at equal distance from previous prime (1071334307) and next prime (1071334333).

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

It is a super-2 number, since 2×1071334320² = 2295514450419724800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 317170 + ... + 320529.

It is an arithmetic number, because the mean of its divisors is an integer number (47444880).

Almost surely, 2^1071334320 is an apocalyptic number.

1071334320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1071334320 is an abundant number, since it is smaller than the sum of its proper divisors (2724256080).

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

1071334320 is a wasteful number, since it uses less digits than its factorization.

1071334320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637722 (or 637716 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 1071334320 is about 32731.2437893826. The cubic root of 1071334320 is about 1023.2341023816.

The spelling of 1071334320 in words is "one billion, seventy-one million, three hundred thirty-four thousand, three hundred twenty".