1796431645 has 8 divisors (see below), whose sum is σ = 2163337056. Its totient is φ = 1432065936.

The previous prime is 1796431619. The next prime is 1796431673. The reversal of 1796431645 is 5461346971.

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

It is a cyclic number.

It is not a de Polignac number, because 1796431645 - 2⁵ = 1796431613 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1796431595 and 1796431604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 633367 + ... + 636196.

It is an arithmetic number, because the mean of its divisors is an integer number (270417132).

Almost surely, 2^1796431645 is an apocalyptic number.

It is an amenable number.

1796431645 is a deficient number, since it is larger than the sum of its proper divisors (366905411).

1796431645 is a wasteful number, since it uses less digits than its factorization.

1796431645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1269851.

The product of its digits is 544320, while the sum is 46.

The square root of 1796431645 is about 42384.3325416362. The cubic root of 1796431645 is about 1215.6360356516.

The spelling of 1796431645 in words is "one billion, seven hundred ninety-six million, four hundred thirty-one thousand, six hundred forty-five".