1113604 has 12 divisors (see below), whose sum is σ = 1960000. Its totient is φ = 553608.

The previous prime is 1113599. The next prime is 1113617. The reversal of 1113604 is 4063111.

It is a super-2 number, since 2×1113604² = 2480227737632, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97 + ... + 1495.

2^1113604 is an apocalyptic number.

It is an amenable number.

1113604 is a deficient number, since it is larger than the sum of its proper divisors (846396).

1113604 is a wasteful number, since it uses less digits than its factorization.

1113604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1602 (or 1600 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1113604 is about 1055.2743719052. The cubic root of 1113604 is about 103.6518188615.

Adding to 1113604 its reverse (4063111), we get a palindrome (5176715).

The spelling of 1113604 in words is "one million, one hundred thirteen thousand, six hundred four".