1464236221117 has 4 divisors (see below), whose sum is σ = 1464485289120. Its totient is φ = 1463987153116.

The previous prime is 1464236221013. The next prime is 1464236221121. The reversal of 1464236221117 is 7111226324641.

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 1464236221117 - 2⁷ = 1464236220989 is a prime.

It is a super-2 number, since 2×1464236221117² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1464236221117.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1464236221417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124525183 + ... + 124536940.

It is an arithmetic number, because the mean of its divisors is an integer number (366121322280).

Almost surely, 2^{1464236221117} is an apocalyptic number.

It is an amenable number.

1464236221117 is a deficient number, since it is larger than the sum of its proper divisors (249068003).

1464236221117 is an equidigital number, since it uses as much as digits as its factorization.

1464236221117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249068002.

The product of its digits is 96768, while the sum is 40.

The spelling of 1464236221117 in words is "one trillion, four hundred sixty-four billion, two hundred thirty-six million, two hundred twenty-one thousand, one hundred seventeen".