1106645453 has 4 divisors (see below), whose sum is σ = 1109143968. Its totient is φ = 1104146940.

The previous prime is 1106645417. The next prime is 1106645479. The reversal of 1106645453 is 3545466011.

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 1106645453 - 2⁶ = 1106645389 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 (1106645153) 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, 1248593 + ... + 1249478.

It is an arithmetic number, because the mean of its divisors is an integer number (277285992).

Almost surely, 2^1106645453 is an apocalyptic number.

It is an amenable number.

1106645453 is a deficient number, since it is larger than the sum of its proper divisors (2498515).

1106645453 is an equidigital number, since it uses as much as digits as its factorization.

1106645453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2498514.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 1106645453 is about 33266.2810214788. The cubic root of 1106645453 is about 1034.3547217426.

The spelling of 1106645453 in words is "one billion, one hundred six million, six hundred forty-five thousand, four hundred fifty-three".