1310487 has 16 divisors (see below), whose sum is σ = 1868160. Its totient is φ = 814752.

The previous prime is 1310473. The next prime is 1310489. The reversal of 1310487 is 7840131.

It is not a de Polignac number, because 1310487 - 2⁷ = 1310359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310489) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4593 + ... + 4869.

It is an arithmetic number, because the mean of its divisors is an integer number (116760).

2^1310487 is an apocalyptic number.

1310487 is a deficient number, since it is larger than the sum of its proper divisors (557673).

1310487 is a wasteful number, since it uses less digits than its factorization.

1310487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 1310487 is about 1144.7650413950. The cubic root of 1310487 is about 109.4319754310.

The spelling of 1310487 in words is "one million, three hundred ten thousand, four hundred eighty-seven".