14070691 has 2 divisors, whose sum is σ = 14070692. Its totient is φ = 14070690.

The previous prime is 14070673. The next prime is 14070703. The reversal of 14070691 is 19607041.

It is a strong prime.

It is an emirp because it is prime and its reverse (19607041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14070691 - 2¹¹ = 14068643 is a prime.

It is equal to p₉₁₄₃₄₇ and since 14070691 and 914347 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (14070601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7035345 + 7035346.

It is an arithmetic number, because the mean of its divisors is an integer number (7035346).

Almost surely, 2^14070691 is an apocalyptic number.

14070691 is a deficient number, since it is larger than the sum of its proper divisors (1).

14070691 is an equidigital number, since it uses as much as digits as its factorization.

14070691 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 14070691 is about 3751.0919743456. The cubic root of 14070691 is about 241.4192011949.

The spelling of 14070691 in words is "fourteen million, seventy thousand, six hundred ninety-one".