1329238361476 has 27 divisors (see below), whose sum is σ = 2356307924229. Its totient is φ = 656116351488.

The previous prime is 1329238361453. The next prime is 1329238361519. The reversal of 1329238361476 is 6741638329231.

It is a happy number.

The square root of 1329238361476 is 1152926.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 451973844100 + 877264517376 = 672290^2 + 936624^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 182158660 + ... + 182165956.

Almost surely, 2^{1329238361476} is an apocalyptic number.

1329238361476 is the 1152926-th square number.

It is an amenable number.

1329238361476 is a deficient number, since it is larger than the sum of its proper divisors (1027069562753).

1329238361476 is an frugal number, since it uses more digits than its factorization.

1329238361476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14756 (or 7378 counting only the distinct ones).

The product of its digits is 7838208, while the sum is 55.

The spelling of 1329238361476 in words is "one trillion, three hundred twenty-nine billion, two hundred thirty-eight million, three hundred sixty-one thousand, four hundred seventy-six".