14149654 has 4 divisors (see below), whose sum is σ = 21224484. Its totient is φ = 7074826.

The previous prime is 14149643. The next prime is 14149657. The reversal of 14149654 is 45694141.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45694141 = 1601 ⋅28541.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14149657) 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, 3537412 + ... + 3537415.

It is an arithmetic number, because the mean of its divisors is an integer number (5306121).

Almost surely, 2^14149654 is an apocalyptic number.

14149654 is a deficient number, since it is larger than the sum of its proper divisors (7074830).

14149654 is an equidigital number, since it uses as much as digits as its factorization.

14149654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7074829.

The product of its digits is 17280, while the sum is 34.

The square root of 14149654 is about 3761.6025840059. The cubic root of 14149654 is about 241.8699640622.

The spelling of 14149654 in words is "fourteen million, one hundred forty-nine thousand, six hundred fifty-four".