1481870544 has 360 divisors, whose sum is σ = 5053676544. Its totient is φ = 372556800.

The previous prime is 1481870539. The next prime is 1481870561. The reversal of 1481870544 is 4450781841.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 1481870496 and 1481870505.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 11668209 + ... + 11668335.

Almost surely, 2^1481870544 is an apocalyptic number.

1481870544 is a gapful number since it is divisible by the number (14) 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 1481870544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2526838272).

1481870544 is an abundant number, since it is smaller than the sum of its proper divisors (3571806000).

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

1481870544 is a wasteful number, since it uses less digits than its factorization.

1481870544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215 (or 191 counting only the distinct ones).

The product of its (nonzero) digits is 143360, while the sum is 42.

The square root of 1481870544 is about 38495.0716845676. The cubic root of 1481870544 is about 1140.0837488489.

The spelling of 1481870544 in words is "one billion, four hundred eighty-one million, eight hundred seventy thousand, five hundred forty-four".