1099454 has 8 divisors (see below), whose sum is σ = 1736040. Its totient is φ = 520776.

The previous prime is 1099433. The next prime is 1099459. The reversal of 1099454 is 4549901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1099454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1099459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14429 + ... + 14504.

It is an arithmetic number, because the mean of its divisors is an integer number (217005).

2^1099454 is an apocalyptic number.

1099454 is a deficient number, since it is larger than the sum of its proper divisors (636586).

1099454 is a wasteful number, since it uses less digits than its factorization.

1099454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28954.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 1099454 is about 1048.5485205750. The cubic root of 1099454 is about 103.2109291752.

The spelling of 1099454 in words is "one million, ninety-nine thousand, four hundred fifty-four".