1146527881313 has 4 divisors (see below), whose sum is σ = 1146657251328. Its totient is φ = 1146398511300.

The previous prime is 1146527881309. The next prime is 1146527881339. The reversal of 1146527881313 is 3131887256411.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1146527881313 - 2² = 1146527881309 is a prime.

It is a super-2 number, since 2×1146527881313² (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 (1146527886313) 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, 64671713 + ... + 64689438.

It is an arithmetic number, because the mean of its divisors is an integer number (286664312832).

Almost surely, 2^{1146527881313} is an apocalyptic number.

It is an amenable number.

1146527881313 is a deficient number, since it is larger than the sum of its proper divisors (129370015).

1146527881313 is an equidigital number, since it uses as much as digits as its factorization.

1146527881313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129370014.

The product of its digits is 967680, while the sum is 50.

The spelling of 1146527881313 in words is "one trillion, one hundred forty-six billion, five hundred twenty-seven million, eight hundred eighty-one thousand, three hundred thirteen".