1314861 has 4 divisors (see below), whose sum is σ = 1753152. Its totient is φ = 876572.

The previous prime is 1314853. The next prime is 1314871. The reversal of 1314861 is 1684131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1684131 = 3 ⋅561377.

It is a cyclic number.

It is not a de Polignac number, because 1314861 - 2³ = 1314853 is a prime.

It is a D-number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1314821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 219141 + ... + 219146.

It is an arithmetic number, because the mean of its divisors is an integer number (438288).

2^1314861 is an apocalyptic number.

It is an amenable number.

1314861 is a deficient number, since it is larger than the sum of its proper divisors (438291).

1314861 is an equidigital number, since it uses as much as digits as its factorization.

1314861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438290.

The product of its digits is 576, while the sum is 24.

The square root of 1314861 is about 1146.6738856362. The cubic root of 1314861 is about 109.5535902482.

Adding to 1314861 its reverse (1684131), we get a palindrome (2998992).

The spelling of 1314861 in words is "one million, three hundred fourteen thousand, eight hundred sixty-one".