1484998621 has 8 divisors (see below), whose sum is σ = 1536796800. Its totient is φ = 1433239920.

The previous prime is 1484998609. The next prime is 1484998643. The reversal of 1484998621 is 1268994841.

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

It is a cyclic number.

It is not a de Polignac number, because 1484998621 - 2¹¹ = 1484996573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1484998601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80976 + ... + 97606.

It is an arithmetic number, because the mean of its divisors is an integer number (192099600).

Almost surely, 2^1484998621 is an apocalyptic number.

It is an amenable number.

1484998621 is a deficient number, since it is larger than the sum of its proper divisors (51798179).

1484998621 is a wasteful number, since it uses less digits than its factorization.

1484998621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19739.

The product of its digits is 995328, while the sum is 52.

The square root of 1484998621 is about 38535.6798434905. The cubic root of 1484998621 is about 1140.8853850787.

The spelling of 1484998621 in words is "one billion, four hundred eighty-four million, nine hundred ninety-eight thousand, six hundred twenty-one".