1541472660 has 576 divisors, whose sum is σ = 6296371200. Its totient is φ = 305690112.

The previous prime is 1541472649. The next prime is 1541472689. The reversal of 1541472660 is 662741451.

It is a super-2 number, since 2×1541472660² = 4752275923054951200, which contains 22 as substring.

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 (13) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 12137517 + ... + 12137643.

It is an arithmetic number, because the mean of its divisors is an integer number (10931200).

Almost surely, 2^1541472660 is an apocalyptic number.

1541472660 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 1541472660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3148185600).

1541472660 is an abundant number, since it is smaller than the sum of its proper divisors (4754898540).

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

1541472660 is a wasteful number, since it uses less digits than its factorization.

1541472660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197 (or 176 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 1541472660 is about 39261.5926829261. The cubic root of 1541472660 is about 1155.1683343789.

The spelling of 1541472660 in words is "one billion, five hundred forty-one million, four hundred seventy-two thousand, six hundred sixty".