1482868921 has 2 divisors, whose sum is σ = 1482868922. Its totient is φ = 1482868920.

The previous prime is 1482868913. The next prime is 1482868931. The reversal of 1482868921 is 1298682841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1346890000 + 135978921 = 36700^2 + 11661^2 .

It is an emirp because it is prime and its reverse (1298682841) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1482868921 - 2³ = 1482868913 is a prime.

It is not a weakly prime, because it can be changed into another prime (1482868931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 741434460 + 741434461.

It is an arithmetic number, because the mean of its divisors is an integer number (741434461).

Almost surely, 2^1482868921 is an apocalyptic number.

It is an amenable number.

1482868921 is a deficient number, since it is larger than the sum of its proper divisors (1).

1482868921 is an equidigital number, since it uses as much as digits as its factorization.

1482868921 is an evil number, because the sum of its binary digits is even.

The product of its digits is 442368, while the sum is 49.

The square root of 1482868921 is about 38508.0370961699. The cubic root of 1482868921 is about 1140.3397266452.

The spelling of 1482868921 in words is "one billion, four hundred eighty-two million, eight hundred sixty-eight thousand, nine hundred twenty-one".