1099534 has 4 divisors (see below), whose sum is σ = 1649304. Its totient is φ = 549766.

The previous prime is 1099523. The next prime is 1099541. The reversal of 1099534 is 4359901.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 1099496 and 1099505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 274882 + ... + 274885.

It is an arithmetic number, because the mean of its divisors is an integer number (412326).

2^1099534 is an apocalyptic number.

1099534 is a deficient number, since it is larger than the sum of its proper divisors (549770).

1099534 is an equidigital number, since it uses as much as digits as its factorization.

1099534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549769.

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 1099534 is about 1048.5866678534. The cubic root of 1099534 is about 103.2134324402.

The spelling of 1099534 in words is "one million, ninety-nine thousand, five hundred thirty-four".