1521410560 has 160 divisors (see below), whose sum is σ = 3967603200. Its totient is φ = 557383680.

The previous prime is 1521410549. The next prime is 1521410599. The reversal of 1521410560 is 650141251.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (160).

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 15 ways as a sum of consecutive naturals, for example, 1507336 + ... + 1508344.

It is an arithmetic number, because the mean of its divisors is an integer number (24797520).

Almost surely, 2^1521410560 is an apocalyptic number.

1521410560 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 1521410560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1983801600).

1521410560 is an abundant number, since it is smaller than the sum of its proper divisors (2446192640).

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

1521410560 is a wasteful number, since it uses less digits than its factorization.

1521410560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1082 (or 1066 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 1521410560 is about 39005.2632345944. The cubic root of 1521410560 is about 1150.1349709259.

The spelling of 1521410560 in words is "one billion, five hundred twenty-one million, four hundred ten thousand, five hundred sixty".