14457046 has 4 divisors (see below), whose sum is σ = 21685572. Its totient is φ = 7228522.

The previous prime is 14457019. The next prime is 14457049. The reversal of 14457046 is 64075441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 64075441 = 71 ⋅902471.

It is a super-2 number, since 2×14457046² = 418012358092232, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 14456999 and 14457017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14457049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3614260 + ... + 3614263.

It is an arithmetic number, because the mean of its divisors is an integer number (5421393).

Almost surely, 2^14457046 is an apocalyptic number.

14457046 is a deficient number, since it is larger than the sum of its proper divisors (7228526).

14457046 is an equidigital number, since it uses as much as digits as its factorization.

14457046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7228525.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 14457046 is about 3802.2422332092. The cubic root of 14457046 is about 243.6089206839.

The spelling of 14457046 in words is "fourteen million, four hundred fifty-seven thousand, forty-six".