1464642435223 has 8 divisors (see below), whose sum is σ = 1604421591696. Its totient is φ = 1325968252800.

The previous prime is 1464642435121. The next prime is 1464642435247. The reversal of 1464642435223 is 3225342464641.

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 a de Polignac number, because none of the positive numbers 2^k-1464642435223 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1464642435523) 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 7 ways as a sum of consecutive naturals, for example, 276240736 + ... + 276246037.

It is an arithmetic number, because the mean of its divisors is an integer number (200552698962).

Almost surely, 2^{1464642435223} is an apocalyptic number.

1464642435223 is a deficient number, since it is larger than the sum of its proper divisors (139779156473).

1464642435223 is a wasteful number, since it uses less digits than its factorization.

1464642435223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552487025.

The product of its digits is 3317760, while the sum is 46.

Adding to 1464642435223 its reverse (3225342464641), we get a palindrome (4689984899864).

The spelling of 1464642435223 in words is "one trillion, four hundred sixty-four billion, six hundred forty-two million, four hundred thirty-five thousand, two hundred twenty-three".