1794402173 has 12 divisors (see below), whose sum is σ = 1967745780. Its totient is φ = 1630599936.

The previous prime is 1794402133. The next prime is 1794402179. The reversal of 1794402173 is 3712044971.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 382671844 + 1411730329 = 19562^2 + 37573^2 .

It is not a de Polignac number, because 1794402173 - 2²² = 1790207869 is a prime.

It is a super-3 number, since 3×1794402173³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1794402179) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48458 + ... + 77051.

It is an arithmetic number, because the mean of its divisors is an integer number (163978815).

Almost surely, 2^1794402173 is an apocalyptic number.

It is an amenable number.

1794402173 is a deficient number, since it is larger than the sum of its proper divisors (173343607).

1794402173 is a wasteful number, since it uses less digits than its factorization.

1794402173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125584 (or 125555 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 1794402173 is about 42360.3844765366. The cubic root of 1794402173 is about 1215.1780854082.

The spelling of 1794402173 in words is "one billion, seven hundred ninety-four million, four hundred two thousand, one hundred seventy-three".