1453445011 has 2 divisors, whose sum is σ = 1453445012. Its totient is φ = 1453445010.

The previous prime is 1453445009. The next prime is 1453445053. The reversal of 1453445011 is 1105443541.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1453445011 - 2¹ = 1453445009 is a prime.

It is a super-2 number, since 2×1453445011² = 4225004800001580242, which contains 22 as substring.

Together with 1453445009, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1453445611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 726722505 + 726722506.

It is an arithmetic number, because the mean of its divisors is an integer number (726722506).

Almost surely, 2^1453445011 is an apocalyptic number.

1453445011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1453445011 is an equidigital number, since it uses as much as digits as its factorization.

1453445011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 1453445011 is about 38124.0739035062. The cubic root of 1453445011 is about 1132.7468639771.

Adding to 1453445011 its reverse (1105443541), we get a palindrome (2558888552).

The spelling of 1453445011 in words is "one billion, four hundred fifty-three million, four hundred forty-five thousand, eleven".