1311446433005 has 16 divisors (see below), whose sum is σ = 1575439564800. Its totient is φ = 1048021752960.

The previous prime is 1311446432983. The next prime is 1311446433007. The reversal of 1311446433005 is 5003346441131.

It is a happy number.

It is not a de Polignac number, because 1311446433005 - 2³² = 1307151465709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1311446433007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22538900 + ... + 22597010.

It is an arithmetic number, because the mean of its divisors is an integer number (98464972800).

Almost surely, 2^{1311446433005} is an apocalyptic number.

It is an amenable number.

1311446433005 is a deficient number, since it is larger than the sum of its proper divisors (263993131795).

1311446433005 is a wasteful number, since it uses less digits than its factorization.

1311446433005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62924.

The product of its (nonzero) digits is 51840, while the sum is 35.

The spelling of 1311446433005 in words is "one trillion, three hundred eleven billion, four hundred forty-six million, four hundred thirty-three thousand, five".