1099474 has 4 divisors (see below), whose sum is σ = 1649214. Its totient is φ = 549736.

The previous prime is 1099463. The next prime is 1099487. The reversal of 1099474 is 4749901.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4749901 = 13 ⋅365377.

It can be written as a sum of positive squares in only one way, i.e., 731025 + 368449 = 855^2 + 607^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 274867 + ... + 274870.

2^1099474 is an apocalyptic number.

1099474 is a deficient number, since it is larger than the sum of its proper divisors (549740).

1099474 is an equidigital number, since it uses as much as digits as its factorization.

1099474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549739.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 1099474 is about 1048.5580575247. The cubic root of 1099474 is about 103.2115550029.

The spelling of 1099474 in words is "one million, ninety-nine thousand, four hundred seventy-four".