1453445223011 has 4 divisors (see below), whose sum is σ = 1453901280552. Its totient is φ = 1452989165472.

The previous prime is 1453445222947. The next prime is 1453445223029. The reversal of 1453445223011 is 1103225443541.

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 1453445223011 - 2⁶ = 1453445222947 is a prime.

It is a super-2 number, since 2×1453445223011² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1453445223311) 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, 228023990 + ... + 228030363.

It is an arithmetic number, because the mean of its divisors is an integer number (363475320138).

Almost surely, 2^{1453445223011} is an apocalyptic number.

1453445223011 is a deficient number, since it is larger than the sum of its proper divisors (456057541).

1453445223011 is an equidigital number, since it uses as much as digits as its factorization.

1453445223011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456057540.

The product of its (nonzero) digits is 57600, while the sum is 35.

The spelling of 1453445223011 in words is "one trillion, four hundred fifty-three billion, four hundred forty-five million, two hundred twenty-three thousand, eleven".