1801047338 has 8 divisors (see below), whose sum is σ = 2819030688. Its totient is φ = 861370444.

The previous prime is 1801047329. The next prime is 1801047341. The reversal of 1801047338 is 8337401081.

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

It is a junction number, because it is equal to n+sod(n) for n = 1801047298 and 1801047307.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19576556 + ... + 19576647.

It is an arithmetic number, because the mean of its divisors is an integer number (352378836).

Almost surely, 2^1801047338 is an apocalyptic number.

1801047338 is a deficient number, since it is larger than the sum of its proper divisors (1017983350).

1801047338 is a wasteful number, since it uses less digits than its factorization.

1801047338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39153228.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 1801047338 is about 42438.7480729580. The cubic root of 1801047338 is about 1216.6762837880.

The spelling of 1801047338 in words is "one billion, eight hundred one million, forty-seven thousand, three hundred thirty-eight".