1094453197 has 4 divisors (see below), whose sum is σ = 1098614880. Its totient is φ = 1090291516.

The previous prime is 1094453179. The next prime is 1094453237. The reversal of 1094453197 is 7913544901.

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, and also an emirpimes, since its reverse is a distinct semiprime: 7913544901 = 461 ⋅17166041.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1094453197 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 (1094453167) 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, 2080447 + ... + 2080972.

It is an arithmetic number, because the mean of its divisors is an integer number (274653720).

Almost surely, 2^1094453197 is an apocalyptic number.

It is an amenable number.

1094453197 is a deficient number, since it is larger than the sum of its proper divisors (4161683).

1094453197 is an equidigital number, since it uses as much as digits as its factorization.

1094453197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4161682.

The product of its (nonzero) digits is 136080, while the sum is 43.

The square root of 1094453197 is about 33082.5210194145. The cubic root of 1094453197 is about 1030.5420833979.

The spelling of 1094453197 in words is "one billion, ninety-four million, four hundred fifty-three thousand, one hundred ninety-seven".