1940113 has 8 divisors (see below), whose sum is σ = 2264832. Its totient is φ = 1627296.

The previous prime is 1940087. The next prime is 1940123. The reversal of 1940113 is 3110491.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1940113 - 2¹³ = 1931921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1940123) 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, 2620 + ... + 3277.

It is an arithmetic number, because the mean of its divisors is an integer number (283104).

2^1940113 is an apocalyptic number.

It is an amenable number.

1940113 is a deficient number, since it is larger than the sum of its proper divisors (324719).

1940113 is an equidigital number, since it uses as much as digits as its factorization.

1940113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5951.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 1940113 is about 1392.8793917637. The cubic root of 1940113 is about 124.7217919282.

The spelling of 1940113 in words is "one million, nine hundred forty thousand, one hundred thirteen".