14428651 has 4 divisors (see below), whose sum is σ = 14644072. Its totient is φ = 14213232.

The previous prime is 14428649. The next prime is 14428663. The reversal of 14428651 is 15682441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15682441 = 1997 ⋅7853.

It is a cyclic number.

It is not a de Polignac number, because 14428651 - 2¹ = 14428649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14428681) 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, 107610 + ... + 107743.

It is an arithmetic number, because the mean of its divisors is an integer number (3661018).

Almost surely, 2^14428651 is an apocalyptic number.

14428651 is a deficient number, since it is larger than the sum of its proper divisors (215421).

14428651 is an equidigital number, since it uses as much as digits as its factorization.

14428651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215420.

The product of its digits is 7680, while the sum is 31.

The square root of 14428651 is about 3798.5064170013. The cubic root of 14428651 is about 243.4493258636.

The spelling of 14428651 in words is "fourteen million, four hundred twenty-eight thousand, six hundred fifty-one".