14634991 has 8 divisors (see below), whose sum is σ = 17133984. Its totient is φ = 12238080.

The previous prime is 14634973. The next prime is 14635013. The reversal of 14634991 is 19943641.

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 14634991 - 2⁷ = 14634863 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14634991.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14634901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25210 + ... + 25783.

It is an arithmetic number, because the mean of its divisors is an integer number (2141748).

Almost surely, 2^14634991 is an apocalyptic number.

14634991 is a deficient number, since it is larger than the sum of its proper divisors (2498993).

14634991 is an equidigital number, since it uses as much as digits as its factorization.

14634991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51041.

The product of its digits is 23328, while the sum is 37.

The square root of 14634991 is about 3825.5706763828. The cubic root of 14634991 is about 244.6043370724.

It can be divided in two parts, 14634 and 991, that added together give a 6-th power (15625 = 5⁶).

The spelling of 14634991 in words is "fourteen million, six hundred thirty-four thousand, nine hundred ninety-one".