1314787 has 4 divisors (see below), whose sum is σ = 1317160. Its totient is φ = 1312416.

The previous prime is 1314779. The next prime is 1314809. The reversal of 1314787 is 7874131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1314787 - 2³ = 1314779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1314767) 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 in 3 ways as a sum of consecutive naturals, for example, 139 + ... + 1627.

It is an arithmetic number, because the mean of its divisors is an integer number (329290).

2^1314787 is an apocalyptic number.

1314787 is a deficient number, since it is larger than the sum of its proper divisors (2373).

1314787 is an equidigital number, since it uses as much as digits as its factorization.

1314787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2372.

The product of its digits is 4704, while the sum is 31.

The square root of 1314787 is about 1146.6416179435. The cubic root of 1314787 is about 109.5515349948.

The spelling of 1314787 in words is "one million, three hundred fourteen thousand, seven hundred eighty-seven".