1484390506 has 4 divisors (see below), whose sum is σ = 2226585762. Its totient is φ = 742195252.

The previous prime is 1484390489. The next prime is 1484390627. The reversal of 1484390506 is 6050934841.

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

It can be written as a sum of positive squares in only one way, i.e., 1450924281 + 33466225 = 38091^2 + 5785^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 371097625 + ... + 371097628.

Almost surely, 2^1484390506 is an apocalyptic number.

1484390506 is a deficient number, since it is larger than the sum of its proper divisors (742195256).

1484390506 is an equidigital number, since it uses as much as digits as its factorization.

1484390506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742195255.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 1484390506 is about 38527.7887504591. The cubic root of 1484390506 is about 1140.7296308957.

The spelling of 1484390506 in words is "one billion, four hundred eighty-four million, three hundred ninety thousand, five hundred six".