1319707 has 2 divisors, whose sum is σ = 1319708. Its totient is φ = 1319706.

The previous prime is 1319687. The next prime is 1319711. The reversal of 1319707 is 7079131.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1319707 - 2¹⁵ = 1286939 is a prime.

It is a Chen prime.

1319707 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (1319737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 659853 + 659854.

It is an arithmetic number, because the mean of its divisors is an integer number (659854).

2^1319707 is an apocalyptic number.

1319707 is a deficient number, since it is larger than the sum of its proper divisors (1).

1319707 is an equidigital number, since it uses as much as digits as its factorization.

1319707 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1323, while the sum is 28.

The square root of 1319707 is about 1148.7850103479. The cubic root of 1319707 is about 109.6880140424.

The spelling of 1319707 in words is "one million, three hundred nineteen thousand, seven hundred seven".