1484011721 has 8 divisors (see below), whose sum is σ = 1525293000. Its totient is φ = 1443277440.

The previous prime is 1484011709. The next prime is 1484011729. The reversal of 1484011721 is 1271104841.

It can be written as a sum of positive squares in 4 ways, for example, as 161671225 + 1322340496 = 12715^2 + 36364^2 .

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 1484011721 - 2³⁰ = 410269897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1484011729) 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, 131246 + ... + 142103.

It is an arithmetic number, because the mean of its divisors is an integer number (190661625).

Almost surely, 2^1484011721 is an apocalyptic number.

It is an amenable number.

1484011721 is a deficient number, since it is larger than the sum of its proper divisors (41281279).

1484011721 is an equidigital number, since it uses as much as digits as its factorization.

1484011721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273499.

The product of its (nonzero) digits is 1792, while the sum is 29.

The square root of 1484011721 is about 38522.8726992160. The cubic root of 1484011721 is about 1140.6325926320.

The spelling of 1484011721 in words is "one billion, four hundred eighty-four million, eleven thousand, seven hundred twenty-one".