1073056319 has 4 divisors (see below), whose sum is σ = 1073344944. Its totient is φ = 1072767696.

The previous prime is 1073056301. The next prime is 1073056321. The reversal of 1073056319 is 9136503701.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1073056319 is a prime.

It is a super-2 number, since 2×1073056319² = 2302899727491659522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1073056339) 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, 138662 + ... + 146195.

It is an arithmetic number, because the mean of its divisors is an integer number (268336236).

Almost surely, 2^1073056319 is an apocalyptic number.

1073056319 is a deficient number, since it is larger than the sum of its proper divisors (288625).

1073056319 is an equidigital number, since it uses as much as digits as its factorization.

1073056319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288624.

The product of its (nonzero) digits is 17010, while the sum is 35.

The square root of 1073056319 is about 32757.5383537897. The cubic root of 1073056319 is about 1023.7820374383.

The spelling of 1073056319 in words is "one billion, seventy-three million, fifty-six thousand, three hundred nineteen".