1109674 has 4 divisors (see below), whose sum is σ = 1664514. Its totient is φ = 554836.

The previous prime is 1109663. The next prime is 1109723. The reversal of 1109674 is 4769011.

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

It can be written as a sum of positive squares in only one way, i.e., 1050625 + 59049 = 1025^2 + 243^2 .

It is an Ulam number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 277417 + ... + 277420.

2^1109674 is an apocalyptic number.

1109674 is a deficient number, since it is larger than the sum of its proper divisors (554840).

1109674 is an equidigital number, since it uses as much as digits as its factorization.

1109674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554839.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 1109674 is about 1053.4106511708. The cubic root of 1109674 is about 103.5297432157.

The spelling of 1109674 in words is "one million, one hundred nine thousand, six hundred seventy-four".