1330252966291 has 4 divisors (see below), whose sum is σ = 1342685237112. Its totient is φ = 1317820695472.

The previous prime is 1330252966253. The next prime is 1330252966307. The reversal of 1330252966291 is 1926692520331.

It is a happy number.

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 1330252966291 - 2²¹ = 1330250869139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1330202966291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6216135250 + ... + 6216135463.

It is an arithmetic number, because the mean of its divisors is an integer number (335671309278).

Almost surely, 2^{1330252966291} is an apocalyptic number.

1330252966291 is a deficient number, since it is larger than the sum of its proper divisors (12432270821).

1330252966291 is a wasteful number, since it uses less digits than its factorization.

1330252966291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12432270820.

The product of its (nonzero) digits is 1049760, while the sum is 49.

The spelling of 1330252966291 in words is "one trillion, three hundred thirty billion, two hundred fifty-two million, nine hundred sixty-six thousand, two hundred ninety-one".