1455200322013 has 4 divisors (see below), whose sum is σ = 1486162031040. Its totient is φ = 1424238612988.

The previous prime is 1455200321987. The next prime is 1455200322029. The reversal of 1455200322013 is 3102230025541.

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 1455200322013 - 2⁹ = 1455200321501 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 (1455200322413) 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, 15480854443 + ... + 15480854536.

It is an arithmetic number, because the mean of its divisors is an integer number (371540507760).

Almost surely, 2^{1455200322013} is an apocalyptic number.

It is an amenable number.

1455200322013 is a deficient number, since it is larger than the sum of its proper divisors (30961709027).

1455200322013 is an equidigital number, since it uses as much as digits as its factorization.

1455200322013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30961709026.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 1455200322013 its reverse (3102230025541), we get a palindrome (4557430347554).

The spelling of 1455200322013 in words is "one trillion, four hundred fifty-five billion, two hundred million, three hundred twenty-two thousand, thirteen".