1828452434 has 4 divisors (see below), whose sum is σ = 2742678654. Its totient is φ = 914226216.

The previous prime is 1828452433. The next prime is 1828452443. The reversal of 1828452434 is 4342548281.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4342548281 = 23 ⋅188806447.

It can be written as a sum of positive squares in only one way, i.e., 1823546209 + 4906225 = 42703^2 + 2215^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1828452391 and 1828452400.

It is not an unprimeable number, because it can be changed into a prime (1828452433) 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, 457113107 + ... + 457113110.

Almost surely, 2^1828452434 is an apocalyptic number.

1828452434 is a deficient number, since it is larger than the sum of its proper divisors (914226220).

1828452434 is an equidigital number, since it uses as much as digits as its factorization.

1828452434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 914226219.

The product of its digits is 245760, while the sum is 41.

The square root of 1828452434 is about 42760.4073179852. The cubic root of 1828452434 is about 1222.8163087933.

The spelling of 1828452434 in words is "one billion, eight hundred twenty-eight million, four hundred fifty-two thousand, four hundred thirty-four".