1823361047 has 4 divisors (see below), whose sum is σ = 1840089240. Its totient is φ = 1806632856.

The previous prime is 1823361031. The next prime is 1823361083. The reversal of 1823361047 is 7401633281.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1823361047 - 2⁴ = 1823361031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1823360998 and 1823361016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1823360047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8363933 + ... + 8364150.

It is an arithmetic number, because the mean of its divisors is an integer number (460022310).

Almost surely, 2^1823361047 is an apocalyptic number.

1823361047 is a deficient number, since it is larger than the sum of its proper divisors (16728193).

1823361047 is a wasteful number, since it uses less digits than its factorization.

1823361047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16728192.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 1823361047 is about 42700.8319239801. The cubic root of 1823361047 is about 1221.6802627074.

The spelling of 1823361047 in words is "one billion, eight hundred twenty-three million, three hundred sixty-one thousand, forty-seven".