14689954 has 4 divisors (see below), whose sum is σ = 22034934. Its totient is φ = 7344976.

The previous prime is 14689943. The next prime is 14689967. The reversal of 14689954 is 45998641.

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: 45998641 = 13 ⋅3538357.

It can be written as a sum of positive squares in only one way, i.e., 13490929 + 1199025 = 3673^2 + 1095^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3672487 + ... + 3672490.

Almost surely, 2^14689954 is an apocalyptic number.

14689954 is a deficient number, since it is larger than the sum of its proper divisors (7344980).

14689954 is an equidigital number, since it uses as much as digits as its factorization.

14689954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7344979.

The product of its digits is 311040, while the sum is 46.

The square root of 14689954 is about 3832.7475784351. The cubic root of 14689954 is about 244.9101655927.

It can be divided in two parts, 146 and 89954, that added together give a triangular number (90100 = T₄₂₄).

The spelling of 14689954 in words is "fourteen million, six hundred eighty-nine thousand, nine hundred fifty-four".