1484149873 has 4 divisors (see below), whose sum is σ = 1492728948. Its totient is φ = 1475570800.

The previous prime is 1484149871. The next prime is 1484149903. The reversal of 1484149873 is 3789414841.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1370258289 + 113891584 = 37017^2 + 10672^2 .

It is a cyclic number.

It is not a de Polignac number, because 1484149873 - 2¹ = 1484149871 is a prime.

It is a super-2 number, since 2×1484149873² = 4405401691051832258, which contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1484149871) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4289278 + ... + 4289623.

It is an arithmetic number, because the mean of its divisors is an integer number (373182237).

Almost surely, 2^1484149873 is an apocalyptic number.

It is an amenable number.

1484149873 is a deficient number, since it is larger than the sum of its proper divisors (8579075).

1484149873 is an equidigital number, since it uses as much as digits as its factorization.

1484149873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8579074.

The product of its digits is 774144, while the sum is 49.

The square root of 1484149873 is about 38524.6657740207. The cubic root of 1484149873 is about 1140.6679867335.

The spelling of 1484149873 in words is "one billion, four hundred eighty-four million, one hundred forty-nine thousand, eight hundred seventy-three".