1483621521 has 8 divisors (see below), whose sum is σ = 1978341504. Its totient is φ = 988991280.

The previous prime is 1483621519. The next prime is 1483621537. The reversal of 1483621521 is 1251263841.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1483621521 - 2¹ = 1483621519 is a prime.

It is a super-3 number, since 3×1483621521³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1483621511) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 45736 + ... + 71126.

It is an arithmetic number, because the mean of its divisors is an integer number (247292688).

Almost surely, 2^1483621521 is an apocalyptic number.

It is an amenable number.

1483621521 is a deficient number, since it is larger than the sum of its proper divisors (494719983).

1483621521 is a wasteful number, since it uses less digits than its factorization.

1483621521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44871.

The product of its digits is 11520, while the sum is 33.

The square root of 1483621521 is about 38517.8078426070. The cubic root of 1483621521 is about 1140.5326127721.

The spelling of 1483621521 in words is "one billion, four hundred eighty-three million, six hundred twenty-one thousand, five hundred twenty-one".