1073056320 has 672 divisors, whose sum is σ = 4655978496. Its totient is φ = 221184000.

The previous prime is 1073056301. The next prime is 1073056321. The reversal of 1073056320 is 236503701.

It is a happy number.

1073056320 is a `hidden beast` number, since 10 + 73 + 0 + 563 + 20 = 666.

It is a tau number, because it is divible by the number of its divisors (672).

It is not an unprimeable number, because it can be changed into a prime (1073056321) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 10624270 + ... + 10624370.

Almost surely, 2^1073056320 is an apocalyptic number.

1073056320 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 1073056320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2327989248).

1073056320 is an abundant number, since it is smaller than the sum of its proper divisors (3582922176).

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

1073056320 is a wasteful number, since it uses less digits than its factorization.

1073056320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179 (or 166 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 27.

The square root of 1073056320 is about 32757.5383690533. The cubic root of 1073056320 is about 1023.7820377563.

The spelling of 1073056320 in words is "one billion, seventy-three million, fifty-six thousand, three hundred twenty".