1521480006 has 12 divisors (see below), whose sum is σ = 3296540052. Its totient is φ = 507159996.

The previous prime is 1521480001. The next prime is 1521480011. The reversal of 1521480006 is 6000841251.

It is an interprime number because it is at equal distance from previous prime (1521480001) and next prime (1521480011).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1521480001) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 42263316 + ... + 42263351.

It is an arithmetic number, because the mean of its divisors is an integer number (274711671).

Almost surely, 2^1521480006 is an apocalyptic number.

1521480006 is an abundant number, since it is smaller than the sum of its proper divisors (1775060046).

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

1521480006 is a wasteful number, since it uses less digits than its factorization.

1521480006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84526675 (or 84526672 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 1521480006 is about 39006.1534376308. The cubic root of 1521480006 is about 1150.1524702694.

The spelling of 1521480006 in words is "one billion, five hundred twenty-one million, four hundred eighty thousand, six".