14070709 has 4 divisors (see below), whose sum is σ = 14268960. Its totient is φ = 13872460.

The previous prime is 14070703. The next prime is 14070743. The reversal of 14070709 is 90707041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 90707041 = 29 ⋅3127829.

It is a cyclic number.

It is not a de Polignac number, because 14070709 - 2¹⁷ = 13939637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14070703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99019 + ... + 99160.

It is an arithmetic number, because the mean of its divisors is an integer number (3567240).

Almost surely, 2^14070709 is an apocalyptic number.

It is an amenable number.

14070709 is a deficient number, since it is larger than the sum of its proper divisors (198251).

14070709 is an equidigital number, since it uses as much as digits as its factorization.

14070709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198250.

The product of its (nonzero) digits is 1764, while the sum is 28.

The square root of 14070709 is about 3751.0943736462. The cubic root of 14070709 is about 241.4193041404.

The spelling of 14070709 in words is "fourteen million, seventy thousand, seven hundred nine".