1894313 has 8 divisors (see below), whose sum is σ = 1952160. Its totient is φ = 1837440.

The previous prime is 1894307. The next prime is 1894337. The reversal of 1894313 is 3134981.

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 1894313 - 2¹⁰ = 1893289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1894393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5558 + ... + 5888.

It is an arithmetic number, because the mean of its divisors is an integer number (244020).

2^1894313 is an apocalyptic number.

It is an amenable number.

1894313 is a deficient number, since it is larger than the sum of its proper divisors (57847).

1894313 is an equidigital number, since it uses as much as digits as its factorization.

1894313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487.

The product of its digits is 2592, while the sum is 29.

The square root of 1894313 is about 1376.3404375372. The cubic root of 1894313 is about 123.7325357118.

The spelling of 1894313 in words is "one million, eight hundred ninety-four thousand, three hundred thirteen".