14211457 has 8 divisors (see below), whose sum is σ = 15661184. Its totient is φ = 12812688.

The previous prime is 14211443. The next prime is 14211469. The reversal of 14211457 is 75411241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14211457 - 2¹⁹ = 13687169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14211497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12153 + ... + 13270.

It is an arithmetic number, because the mean of its divisors is an integer number (1957648).

Almost surely, 2^14211457 is an apocalyptic number.

14211457 is the 2177-th hex number.

It is an amenable number.

14211457 is a deficient number, since it is larger than the sum of its proper divisors (1449727).

14211457 is a wasteful number, since it uses less digits than its factorization.

14211457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25479.

The product of its digits is 1120, while the sum is 25.

The square root of 14211457 is about 3769.8086158318. The cubic root of 14211457 is about 242.2215999463.

Adding to 14211457 its reverse (75411241), we get a palindrome (89622698).

The spelling of 14211457 in words is "fourteen million, two hundred eleven thousand, four hundred fifty-seven".