1794943556 has 48 divisors (see below), whose sum is σ = 3698276736. Its totient is φ = 746164224.

The previous prime is 1794943543. The next prime is 1794943559. The reversal of 1794943556 is 6553494971.

It is a junction number, because it is equal to n+sod(n) for n = 1794943498 and 1794943507.

It is not an unprimeable number, because it can be changed into a prime (1794943559) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 356996 + ... + 361988.

It is an arithmetic number, because the mean of its divisors is an integer number (77047432).

Almost surely, 2^1794943556 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1794943556, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1849138368).

1794943556 is an abundant number, since it is smaller than the sum of its proper divisors (1903333180).

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

1794943556 is a wasteful number, since it uses less digits than its factorization.

1794943556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5388 (or 5386 counting only the distinct ones).

The product of its digits is 4082400, while the sum is 53.

The square root of 1794943556 is about 42366.7741986571. The cubic root of 1794943556 is about 1215.3002822075.

The spelling of 1794943556 in words is "one billion, seven hundred ninety-four million, nine hundred forty-three thousand, five hundred fifty-six".