1854313 has 2 divisors, whose sum is σ = 1854314. Its totient is φ = 1854312.

The previous prime is 1854299. The next prime is 1854317. The reversal of 1854313 is 3134581.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1774224 + 80089 = 1332^2 + 283^2 .

It is a cyclic number.

It is not a de Polignac number, because 1854313 - 2⁹ = 1853801 is a prime.

It is a super-4 number, since 4×1854313⁴ (a number of 26 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (1854317) 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 as a sum of consecutive naturals, namely, 927156 + 927157.

It is an arithmetic number, because the mean of its divisors is an integer number (927157).

2^1854313 is an apocalyptic number.

It is an amenable number.

1854313 is a deficient number, since it is larger than the sum of its proper divisors (1).

1854313 is an equidigital number, since it uses as much as digits as its factorization.

1854313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1440, while the sum is 25.

The square root of 1854313 is about 1361.7316181979. The cubic root of 1854313 is about 122.8554275560.

Adding to 1854313 its reverse (3134581), we get a palindrome (4988894).

The spelling of 1854313 in words is "one million, eight hundred fifty-four thousand, three hundred thirteen".