14721963 has 8 divisors (see below), whose sum is σ = 19650000. Its totient is φ = 9804288.

The previous prime is 14721961. The next prime is 14721989. The reversal of 14721963 is 36912741.

14721963 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 14721963 - 2¹ = 14721961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14721961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1783 + ... + 5711.

It is an arithmetic number, because the mean of its divisors is an integer number (2456250).

Almost surely, 2^14721963 is an apocalyptic number.

14721963 is a deficient number, since it is larger than the sum of its proper divisors (4928037).

14721963 is a wasteful number, since it uses less digits than its factorization.

14721963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5181.

The product of its digits is 9072, while the sum is 33.

The square root of 14721963 is about 3836.9210312437. The cubic root of 14721963 is about 245.0879206871.

The spelling of 14721963 in words is "fourteen million, seven hundred twenty-one thousand, nine hundred sixty-three".