1485319679 has 4 divisors (see below), whose sum is σ = 1485490776. Its totient is φ = 1485148584.

The previous prime is 1485319663. The next prime is 1485319697. The reversal of 1485319679 is 9769135841.

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

It is a cyclic number.

It is not a de Polignac number, because 1485319679 - 2⁴ = 1485319663 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1485319679.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1485319579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71789 + ... + 90134.

It is an arithmetic number, because the mean of its divisors is an integer number (371372694).

Almost surely, 2^1485319679 is an apocalyptic number.

1485319679 is a deficient number, since it is larger than the sum of its proper divisors (171097).

1485319679 is an equidigital number, since it uses as much as digits as its factorization.

1485319679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171096.

The product of its digits is 1632960, while the sum is 53.

The square root of 1485319679 is about 38539.8453421910. The cubic root of 1485319679 is about 1140.9675992933.

The spelling of 1485319679 in words is "one billion, four hundred eighty-five million, three hundred nineteen thousand, six hundred seventy-nine".