14991954 has 8 divisors (see below), whose sum is σ = 29983920. Its totient is φ = 4997316.

The previous prime is 14991953. The next prime is 14991967. The reversal of 14991954 is 45919941.

It is a happy number.

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

14991954 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (14991953) 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, 1249324 + ... + 1249335.

It is an arithmetic number, because the mean of its divisors is an integer number (3747990).

Almost surely, 2^14991954 is an apocalyptic number.

14991954 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14991954 is a wasteful number, since it uses less digits than its factorization.

14991954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2498664.

The product of its digits is 58320, while the sum is 42.

The square root of 14991954 is about 3871.9444727423. The cubic root of 14991954 is about 246.5771036745.

The spelling of 14991954 in words is "fourteen million, nine hundred ninety-one thousand, nine hundred fifty-four".