1481172000 has 576 divisors, whose sum is σ = 6184563840. Its totient is φ = 306432000.

The previous prime is 1481171987. The next prime is 1481172001. The reversal of 1481172000 is 2711841.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1481172001) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6467886 + ... + 6468114.

It is an arithmetic number, because the mean of its divisors is an integer number (10737090).

Almost surely, 2^1481172000 is an apocalyptic number.

1481172000 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 1481172000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3092281920).

1481172000 is an abundant number, since it is smaller than the sum of its proper divisors (4703391840).

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

1481172000 is a wasteful number, since it uses less digits than its factorization.

1481172000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282 (or 257 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 24.

The square root of 1481172000 is about 38485.9974536194. The cubic root of 1481172000 is about 1139.9045780395.

Adding to 1481172000 its reverse (2711841), we get a palindrome (1483883841).

The spelling of 1481172000 in words is "one billion, four hundred eighty-one million, one hundred seventy-two thousand".