1309714 has 16 divisors (see below), whose sum is σ = 2377728. Its totient is φ = 528192.

The previous prime is 1309709. The next prime is 1309717. The reversal of 1309714 is 4179031.

It is not an unprimeable number, because it can be changed into a prime (1309717) 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 7 ways as a sum of consecutive naturals, for example, 2514 + ... + 2989.

It is an arithmetic number, because the mean of its divisors is an integer number (148608).

2^1309714 is an apocalyptic number.

1309714 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1309714 is a deficient number, since it is larger than the sum of its proper divisors (1068014).

1309714 is a wasteful number, since it uses less digits than its factorization.

1309714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5529.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 1309714 is about 1144.4273677259. The cubic root of 1309714 is about 109.4104547915.

The spelling of 1309714 in words is "one million, three hundred nine thousand, seven hundred fourteen".