1481138204 has 48 divisors (see below), whose sum is σ = 3207911616. Its totient is φ = 582681600.

The previous prime is 1481138189. The next prime is 1481138251. The reversal of 1481138204 is 4028311841.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54644 + ... + 77124.

It is an arithmetic number, because the mean of its divisors is an integer number (66831492).

Almost surely, 2^1481138204 is an apocalyptic number.

1481138204 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 1481138204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1603955808).

1481138204 is an abundant number, since it is smaller than the sum of its proper divisors (1726773412).

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

1481138204 is a wasteful number, since it uses less digits than its factorization.

1481138204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22686 (or 22684 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 1481138204 is about 38485.5583823335. The cubic root of 1481138204 is about 1139.8959082141.

The spelling of 1481138204 in words is "one billion, four hundred eighty-one million, one hundred thirty-eight thousand, two hundred four".