1073842442 has 8 divisors (see below), whose sum is σ = 1622521476. Its totient is φ = 533001952.

The previous prime is 1073842391. The next prime is 1073842457. The reversal of 1073842442 is 2442483701.

It can be written as a sum of positive squares in 2 ways, for example, as 1024576081 + 49266361 = 32009^2 + 7019^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1959293 + ... + 1959840.

Almost surely, 2^1073842442 is an apocalyptic number.

1073842442 is a deficient number, since it is larger than the sum of its proper divisors (548679034).

1073842442 is a wasteful number, since it uses less digits than its factorization.

1073842442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3919272.

The product of its (nonzero) digits is 43008, while the sum is 35.

The square root of 1073842442 is about 32769.5352728720. The cubic root of 1073842442 is about 1024.0319846017.

The spelling of 1073842442 in words is "one billion, seventy-three million, eight hundred forty-two thousand, four hundred forty-two".