1113807 has 8 divisors (see below), whose sum is σ = 1496320. Its totient is φ = 736920.

The previous prime is 1113797. The next prime is 1113809. The reversal of 1113807 is 7083111.

1113807 = T₄₉₃ + T₄₉₄ + ... + T₅₀₁.

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

It is not a de Polignac number, because 1113807 - 2¹⁴ = 1097423 is a prime.

It is a Duffinian number.

1113807 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113809) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 919 + ... + 1752.

It is an arithmetic number, because the mean of its divisors is an integer number (187040).

2^1113807 is an apocalyptic number.

1113807 is a deficient number, since it is larger than the sum of its proper divisors (382513).

1113807 is a wasteful number, since it uses less digits than its factorization.

1113807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2813.

The product of its (nonzero) digits is 168, while the sum is 21.

The square root of 1113807 is about 1055.3705510388. The cubic root of 1113807 is about 103.6581167438.

Adding to 1113807 its reverse (7083111), we get a palindrome (8196918).

The spelling of 1113807 in words is "one million, one hundred thirteen thousand, eight hundred seven".