10454891 has 4 divisors (see below), whose sum is σ = 10698072. Its totient is φ = 10211712.

The previous prime is 10454879. The next prime is 10454893. The reversal of 10454891 is 19845401.

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 10454891 - 2¹⁰ = 10453867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10454893) 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, 121526 + ... + 121611.

It is an arithmetic number, because the mean of its divisors is an integer number (2674518).

Almost surely, 2^10454891 is an apocalyptic number.

10454891 is a deficient number, since it is larger than the sum of its proper divisors (243181).

10454891 is an equidigital number, since it uses as much as digits as its factorization.

10454891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243180.

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 10454891 is about 3233.4023875788. The cubic root of 10454891 is about 218.6619263402.

The spelling of 10454891 in words is "ten million, four hundred fifty-four thousand, eight hundred ninety-one".