1113969407 has 4 divisors (see below), whose sum is σ = 1149903936. Its totient is φ = 1078034880.

The previous prime is 1113969391. The next prime is 1113969433. The reversal of 1113969407 is 7049693111.

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

It is a cyclic number.

It is not a de Polignac number, because 1113969407 - 2⁴ = 1113969391 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 (1113969457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17967218 + ... + 17967279.

It is an arithmetic number, because the mean of its divisors is an integer number (287475984).

Almost surely, 2^1113969407 is an apocalyptic number.

1113969407 is a deficient number, since it is larger than the sum of its proper divisors (35934529).

1113969407 is an equidigital number, since it uses as much as digits as its factorization.

1113969407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35934528.

The product of its (nonzero) digits is 40824, while the sum is 41.

The square root of 1113969407 is about 33376.1802338135. The cubic root of 1113969407 is about 1036.6315471584.

The spelling of 1113969407 in words is "one billion, one hundred thirteen million, nine hundred sixty-nine thousand, four hundred seven".