1329603146 has 8 divisors (see below), whose sum is σ = 2012702340. Its totient is φ = 658702368.

The previous prime is 1329603097. The next prime is 1329603193. The reversal of 1329603146 is 6413069231.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1055535121 + 274068025 = 32489^2 + 16555^2 .

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 (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3049331 + ... + 3049766.

Almost surely, 2^1329603146 is an apocalyptic number.

1329603146 is a deficient number, since it is larger than the sum of its proper divisors (683099194).

1329603146 is a wasteful number, since it uses less digits than its factorization.

1329603146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6099208.

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 1329603146 is about 36463.7236990409. The cubic root of 1329603146 is about 1099.6150570412.

The spelling of 1329603146 in words is "one billion, three hundred twenty-nine million, six hundred three thousand, one hundred forty-six".