1378113 has 8 divisors (see below), whose sum is σ = 2004576. Its totient is φ = 835200.

The previous prime is 1378103. The next prime is 1378129. The reversal of 1378113 is 3118731.

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

It is not a de Polignac number, because 1378113 - 2⁵ = 1378081 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (1378103) 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, 20848 + ... + 20913.

It is an arithmetic number, because the mean of its divisors is an integer number (250572).

2^1378113 is an apocalyptic number.

It is an amenable number.

1378113 is a deficient number, since it is larger than the sum of its proper divisors (626463).

1378113 is a wasteful number, since it uses less digits than its factorization.

1378113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41775.

The product of its digits is 504, while the sum is 24.

The square root of 1378113 is about 1173.9305771637. The cubic root of 1378113 is about 111.2828594598.

The spelling of 1378113 in words is "one million, three hundred seventy-eight thousand, one hundred thirteen".