1828473814 has 4 divisors (see below), whose sum is σ = 2742710724. Its totient is φ = 914236906.

The previous prime is 1828473799. The next prime is 1828473817. The reversal of 1828473814 is 4183748281.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1828473817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 457118452 + ... + 457118455.

It is an arithmetic number, because the mean of its divisors is an integer number (685677681).

Almost surely, 2^1828473814 is an apocalyptic number.

1828473814 is a deficient number, since it is larger than the sum of its proper divisors (914236910).

1828473814 is an equidigital number, since it uses as much as digits as its factorization.

1828473814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 914236909.

The product of its digits is 344064, while the sum is 46.

The square root of 1828473814 is about 42760.6573148730. The cubic root of 1828473814 is about 1222.8210748840.

The spelling of 1828473814 in words is "one billion, eight hundred twenty-eight million, four hundred seventy-three thousand, eight hundred fourteen".