14091437 has 4 divisors (see below), whose sum is σ = 14110716. Its totient is φ = 14072160.

The previous prime is 14091431. The next prime is 14091443. The reversal of 14091437 is 73419041.

14091437 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 73419041 = 71 ⋅1034071.

It is an interprime number because it is at equal distance from previous prime (14091431) and next prime (14091443).

It can be written as a sum of positive squares in 2 ways, for example, as 1267876 + 12823561 = 1126^2 + 3581^2 .

It is a cyclic number.

It is not a de Polignac number, because 14091437 - 2¹⁸ = 13829293 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 (14091431) 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, 8498 + ... + 10019.

It is an arithmetic number, because the mean of its divisors is an integer number (3527679).

Almost surely, 2^14091437 is an apocalyptic number.

It is an amenable number.

14091437 is a deficient number, since it is larger than the sum of its proper divisors (19279).

14091437 is an equidigital number, since it uses as much as digits as its factorization.

14091437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19278.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 14091437 is about 3753.8562838766. The cubic root of 14091437 is about 241.5377934100.

The spelling of 14091437 in words is "fourteen million, ninety-one thousand, four hundred thirty-seven".