1314266633531 has 4 divisors (see below), whose sum is σ = 1314539477592. Its totient is φ = 1313993789472.

The previous prime is 1314266633521. The next prime is 1314266633557. The reversal of 1314266633531 is 1353366624131.

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 1314266633531 - 2¹⁸ = 1314266371387 is a prime.

It is a super-2 number, since 2×1314266633531² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1314266633521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136414805 + ... + 136424438.

It is an arithmetic number, because the mean of its divisors is an integer number (328634869398).

Almost surely, 2^{1314266633531} is an apocalyptic number.

1314266633531 is a deficient number, since it is larger than the sum of its proper divisors (272844061).

1314266633531 is an equidigital number, since it uses as much as digits as its factorization.

1314266633531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272844060.

The product of its digits is 699840, while the sum is 44.

The spelling of 1314266633531 in words is "one trillion, three hundred fourteen billion, two hundred sixty-six million, six hundred thirty-three thousand, five hundred thirty-one".