1314905 has 4 divisors (see below), whose sum is σ = 1577892. Its totient is φ = 1051920.

The previous prime is 1314893. The next prime is 1314917. The reversal of 1314905 is 5094131.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5094131 = 7 ⋅727733.

It is an interprime number because it is at equal distance from previous prime (1314893) and next prime (1314917).

It can be written as a sum of positive squares in 2 ways, for example, as 732736 + 582169 = 856^2 + 763^2 .

It is not a de Polignac number, because 1314905 - 2¹⁰ = 1313881 is a prime.

It is a super-3 number, since 3×1314905³ = 6820314244433302875, which contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

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, 131486 + ... + 131495.

It is an arithmetic number, because the mean of its divisors is an integer number (394473).

2^1314905 is an apocalyptic number.

It is an amenable number.

1314905 is a deficient number, since it is larger than the sum of its proper divisors (262987).

1314905 is an equidigital number, since it uses as much as digits as its factorization.

1314905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262986.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 1314905 is about 1146.6930714014. The cubic root of 1314905 is about 109.5548122543.

The spelling of 1314905 in words is "one million, three hundred fourteen thousand, nine hundred five".