1455635106223 has 4 divisors (see below), whose sum is σ = 1461725629920. Its totient is φ = 1449544582528.

The previous prime is 1455635106197. The next prime is 1455635106227. The reversal of 1455635106223 is 3226015365541.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1455635106223 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 1455635106223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1455635106227) 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, 3045261490 + ... + 3045261967.

It is an arithmetic number, because the mean of its divisors is an integer number (365431407480).

Almost surely, 2^{1455635106223} is an apocalyptic number.

1455635106223 is a deficient number, since it is larger than the sum of its proper divisors (6090523697).

1455635106223 is an equidigital number, since it uses as much as digits as its factorization.

1455635106223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6090523696.

The product of its (nonzero) digits is 648000, while the sum is 43.

The spelling of 1455635106223 in words is "one trillion, four hundred fifty-five billion, six hundred thirty-five million, one hundred six thousand, two hundred twenty-three".