1073741819 has 4 divisors (see below), whose sum is σ = 1074106440. Its totient is φ = 1073377200.

The previous prime is 1073741789. The next prime is 1073741827. The reversal of 1073741819 is 9181473701.

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

It is a cyclic number.

It is not a de Polignac number, because 1073741819 - 2¹² = 1073737723 is a prime.

It is a super-2 number, since 2×1073741819² = 2305842987738857522, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (1073741839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 177857 + ... + 183794.

It is an arithmetic number, because the mean of its divisors is an integer number (268526610).

Almost surely, 2^1073741819 is an apocalyptic number.

1073741819 is a deficient number, since it is larger than the sum of its proper divisors (364621).

1073741819 is an equidigital number, since it uses as much as digits as its factorization.

1073741819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364620.

The product of its (nonzero) digits is 42336, while the sum is 41.

The square root of 1073741819 is about 32767.9999237061. Note that the first 4 decimals coincide. The cubic root of 1073741819 is about 1023.9999984105. Note that the first 5 decimals are identical.

The spelling of 1073741819 in words is "one billion, seventy-three million, seven hundred forty-one thousand, eight hundred nineteen".