1829400982 has 4 divisors (see below), whose sum is σ = 2744101476. Its totient is φ = 914700490.

The previous prime is 1829400971. The next prime is 1829401009. The reversal of 1829400982 is 2890049281.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2890049281 = 7 ⋅412864183.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 457350244 + ... + 457350247.

It is an arithmetic number, because the mean of its divisors is an integer number (686025369).

Almost surely, 2^1829400982 is an apocalyptic number.

1829400982 is a deficient number, since it is larger than the sum of its proper divisors (914700494).

1829400982 is an equidigital number, since it uses as much as digits as its factorization.

1829400982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 914700493.

The product of its (nonzero) digits is 82944, while the sum is 43.

The square root of 1829400982 is about 42771.4973083711. The cubic root of 1829400982 is about 1223.0277260964.

The spelling of 1829400982 in words is "one billion, eight hundred twenty-nine million, four hundred thousand, nine hundred eighty-two".