1794881442 has 8 divisors (see below), whose sum is σ = 3589762896. Its totient is φ = 598293812.

The previous prime is 1794881357. The next prime is 1794881461. The reversal of 1794881442 is 2441884971.

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

1794881442 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1794881391 and 1794881400.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149573448 + ... + 149573459.

It is an arithmetic number, because the mean of its divisors is an integer number (448720362).

Almost surely, 2^1794881442 is an apocalyptic number.

1794881442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1794881442 is a wasteful number, since it uses less digits than its factorization.

1794881442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299146912.

The product of its digits is 516096, while the sum is 48.

The square root of 1794881442 is about 42366.0411414614. The cubic root of 1794881442 is about 1215.2862635620.

The spelling of 1794881442 in words is "one billion, seven hundred ninety-four million, eight hundred eighty-one thousand, four hundred forty-two".