1804142334 has 8 divisors (see below), whose sum is σ = 3608284680. Its totient is φ = 601380776.

The previous prime is 1804142317. The next prime is 1804142341. The reversal of 1804142334 is 4332414081.

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

1804142334 is an admirable number.

It is a super-2 number, since 2×1804142334² = 6509859122661935112, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150345189 + ... + 150345200.

It is an arithmetic number, because the mean of its divisors is an integer number (451035585).

Almost surely, 2^1804142334 is an apocalyptic number.

1804142334 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1804142334 is a wasteful number, since it uses less digits than its factorization.

1804142334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300690394.

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 1804142334 is about 42475.1966917164. The cubic root of 1804142334 is about 1217.3728143039.

The spelling of 1804142334 in words is "one billion, eight hundred four million, one hundred forty-two thousand, three hundred thirty-four".