1481873400 has 384 divisors, whose sum is σ = 5892480000. Its totient is φ = 335301120.

The previous prime is 1481873383. The next prime is 1481873411. The reversal of 1481873400 is 43781841.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 95 ways as a sum of consecutive naturals, for example, 7446501 + ... + 7446699.

It is an arithmetic number, because the mean of its divisors is an integer number (15345000).

Almost surely, 2^1481873400 is an apocalyptic number.

1481873400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1481873400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2946240000).

1481873400 is an abundant number, since it is smaller than the sum of its proper divisors (4410606600).

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

1481873400 is a wasteful number, since it uses less digits than its factorization.

1481873400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428 (or 413 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 1481873400 is about 38495.1087802074. The cubic root of 1481873400 is about 1140.0844812739.

The spelling of 1481873400 in words is "one billion, four hundred eighty-one million, eight hundred seventy-three thousand, four hundred".