1113748 has 6 divisors (see below), whose sum is σ = 1949066. Its totient is φ = 556872.

The previous prime is 1113719. The next prime is 1113751. The reversal of 1113748 is 8473111.

It can be written as a sum of positive squares in only one way, i.e., 620944 + 492804 = 788^2 + 702^2 .

It is a congruent 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, 139215 + ... + 139222.

2^1113748 is an apocalyptic number.

It is an amenable number.

1113748 is a deficient number, since it is larger than the sum of its proper divisors (835318).

1113748 is a wasteful number, since it uses less digits than its factorization.

1113748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278441 (or 278439 counting only the distinct ones).

The product of its digits is 672, while the sum is 25.

The square root of 1113748 is about 1055.3425984011. The cubic root of 1113748 is about 103.6562864037.

Adding to 1113748 its reverse (8473111), we get a palindrome (9586859).

The spelling of 1113748 in words is "one million, one hundred thirteen thousand, seven hundred forty-eight".