1073381919 has 8 divisors (see below), whose sum is σ = 1447256880. Its totient is φ = 707547456.

The previous prime is 1073381879. The next prime is 1073381977. The reversal of 1073381919 is 9191833701.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1073381919 - 2⁷ = 1073381791 is a prime.

It is a super-2 number, since 2×1073381919² = 2304297488072245122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1073381219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2009812 + ... + 2010345.

It is an arithmetic number, because the mean of its divisors is an integer number (180907110).

Almost surely, 2^1073381919 is an apocalyptic number.

1073381919 is a deficient number, since it is larger than the sum of its proper divisors (373874961).

1073381919 is an equidigital number, since it uses as much as digits as its factorization.

1073381919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4020249.

The product of its (nonzero) digits is 40824, while the sum is 42.

The square root of 1073381919 is about 32762.5078252566. The cubic root of 1073381919 is about 1023.8855764963.

The spelling of 1073381919 in words is "one billion, seventy-three million, three hundred eighty-one thousand, nine hundred nineteen".