1113607 has 8 divisors (see below), whose sum is σ = 1233792. Its totient is φ = 996600.

The previous prime is 1113599. The next prime is 1113617. The reversal of 1113607 is 7063111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1113607 - 2³ = 1113599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113617) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 19 + ... + 1492.

It is an arithmetic number, because the mean of its divisors is an integer number (154224).

2^1113607 is an apocalyptic number.

1113607 is a deficient number, since it is larger than the sum of its proper divisors (120185).

1113607 is a wasteful number, since it uses less digits than its factorization.

1113607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1589.

The product of its (nonzero) digits is 126, while the sum is 19.

The square root of 1113607 is about 1055.2757933356. The cubic root of 1113607 is about 103.6519119392.

Adding to 1113607 its reverse (7063111), we get a palindrome (8176718).

The spelling of 1113607 in words is "one million, one hundred thirteen thousand, six hundred seven".