1314405 has 12 divisors (see below), whose sum is σ = 2278380. Its totient is φ = 700992.

The previous prime is 1314377. The next prime is 1314409. The reversal of 1314405 is 5044131.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 509796 + 804609 = 714^2 + 897^2 .

It is not a de Polignac number, because 1314405 - 2⁸ = 1314149 is a prime.

It is a Curzon number.

1314405 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1314409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14560 + ... + 14649.

It is an arithmetic number, because the mean of its divisors is an integer number (189865).

2^1314405 is an apocalyptic number.

1314405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1314405 is a deficient number, since it is larger than the sum of its proper divisors (963975).

1314405 is a wasteful number, since it uses less digits than its factorization.

1314405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29220 (or 29217 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 1314405 is about 1146.4750324364. The cubic root of 1314405 is about 109.5409242165.

Adding to 1314405 its reverse (5044131), we get a palindrome (6358536).

The spelling of 1314405 in words is "one million, three hundred fourteen thousand, four hundred five".