1464242273117 has 4 divisors (see below), whose sum is σ = 1576876294140. Its totient is φ = 1351608252096.

The previous prime is 1464242273107. The next prime is 1464242273159. The reversal of 1464242273117 is 7113722424641.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 983575996516 + 480666276601 = 991754^2 + 693301^2 .

It is a cyclic number.

It is not a de Polignac number, because 1464242273117 - 2²⁰ = 1464241224541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1464242273107) 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, 56317010492 + ... + 56317010517.

It is an arithmetic number, because the mean of its divisors is an integer number (394219073535).

Almost surely, 2^{1464242273117} is an apocalyptic number.

It is an amenable number.

1464242273117 is a deficient number, since it is larger than the sum of its proper divisors (112634021023).

1464242273117 is a wasteful number, since it uses less digits than its factorization.

1464242273117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112634021022.

The product of its digits is 451584, while the sum is 44.

Adding to 1464242273117 its reverse (7113722424641), we get a palindrome (8577964697758).

The spelling of 1464242273117 in words is "one trillion, four hundred sixty-four billion, two hundred forty-two million, two hundred seventy-three thousand, one hundred seventeen".