1841428400 has 60 divisors (see below), whose sum is σ = 5056043952. Its totient is φ = 631345920.

The previous prime is 1841428397. The next prime is 1841428403. The reversal of 1841428400 is 48241481.

It is an interprime number because it is at equal distance from previous prime (1841428397) and next prime (1841428403).

It is not an unprimeable number, because it can be changed into a prime (1841428403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 326027 + ... + 331626.

Almost surely, 2^1841428400 is an apocalyptic number.

1841428400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1841428400 is an abundant number, since it is smaller than the sum of its proper divisors (3214615552).

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

1841428400 is a wasteful number, since it uses less digits than its factorization.

1841428400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 657678 (or 657667 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 32.

The square root of 1841428400 is about 42911.8678223169. The cubic root of 1841428400 is about 1225.7021436308.

Adding to 1841428400 its reverse (48241481), we get a palindrome (1889669881).

The spelling of 1841428400 in words is "one billion, eight hundred forty-one million, four hundred twenty-eight thousand, four hundred".