1329488474 has 8 divisors (see below), whose sum is σ = 1995036960. Its totient is φ = 664476156.

The previous prime is 1329488453. The next prime is 1329488549. The reversal of 1329488474 is 4748849231.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

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, 127784 + ... + 137795.

It is an arithmetic number, because the mean of its divisors is an integer number (249379620).

Almost surely, 2^1329488474 is an apocalyptic number.

1329488474 is a deficient number, since it is larger than the sum of its proper divisors (665548486).

1329488474 is a wasteful number, since it uses less digits than its factorization.

1329488474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268084.

The product of its digits is 1548288, while the sum is 50.

The square root of 1329488474 is about 36462.1512530459. The cubic root of 1329488474 is about 1099.5834439283.

It can be divided in two parts, 1329 and 488474, that multiplied together give a palindrome (649181946).

The spelling of 1329488474 in words is "one billion, three hundred twenty-nine million, four hundred eighty-eight thousand, four hundred seventy-four".