1521422060 has 24 divisors (see below), whose sum is σ = 3200547840. Its totient is φ = 607509504.

The previous prime is 1521422059. The next prime is 1521422083. The reversal of 1521422060 is 602241251.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54380 + ... + 77459.

It is an arithmetic number, because the mean of its divisors is an integer number (133356160).

Almost surely, 2^1521422060 is an apocalyptic number.

1521422060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1521422060 is an abundant number, since it is smaller than the sum of its proper divisors (1679125780).

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

1521422060 is a wasteful number, since it uses less digits than its factorization.

1521422060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132425 (or 132423 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 1521422060 is about 39005.4106503188. The cubic root of 1521422060 is about 1150.1378687890.

The spelling of 1521422060 in words is "one billion, five hundred twenty-one million, four hundred twenty-two thousand, sixty".