1286325322399 has 8 divisors (see below), whose sum is σ = 1386576612512. Its totient is φ = 1186260202080.

The previous prime is 1286325322393. The next prime is 1286325322411. The reversal of 1286325322399 is 9932235236821.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1286325322399 - 2¹¹ = 1286325320351 is a prime.

It is a super-2 number, since 2×1286325322399² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1286325322393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46528092 + ... + 46555729.

It is an arithmetic number, because the mean of its divisors is an integer number (173322076564).

Almost surely, 2^{1286325322399} is an apocalyptic number.

1286325322399 is a deficient number, since it is larger than the sum of its proper divisors (100251290113).

1286325322399 is a wasteful number, since it uses less digits than its factorization.

1286325322399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93084897.

The product of its digits is 8398080, while the sum is 55.

The spelling of 1286325322399 in words is "one trillion, two hundred eighty-six billion, three hundred twenty-five million, three hundred twenty-two thousand, three hundred ninety-nine".