1464021614023 has 4 divisors (see below), whose sum is σ = 1467785166120. Its totient is φ = 1460258061928.

The previous prime is 1464021613993. The next prime is 1464021614051. The reversal of 1464021614023 is 3204161204641.

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 1464021614023 - 2²¹ = 1464019516871 is a prime.

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 1464021614023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1464021614063) 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, 1881775465 + ... + 1881776242.

It is an arithmetic number, because the mean of its divisors is an integer number (366946291530).

Almost surely, 2^{1464021614023} is an apocalyptic number.

1464021614023 is a deficient number, since it is larger than the sum of its proper divisors (3763552097).

1464021614023 is an equidigital number, since it uses as much as digits as its factorization.

1464021614023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3763552096.

The product of its (nonzero) digits is 27648, while the sum is 34.

Adding to 1464021614023 its reverse (3204161204641), we get a palindrome (4668182818664).

The spelling of 1464021614023 in words is "one trillion, four hundred sixty-four billion, twenty-one million, six hundred fourteen thousand, twenty-three".