14248945 has 8 divisors (see below), whose sum is σ = 17136000. Its totient is φ = 11374320.

The previous prime is 14248939. The next prime is 14248963. The reversal of 14248945 is 54984241.

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

It is not a de Polignac number, because 14248945 - 2⁹ = 14248433 is a prime.

It is a super-2 number, since 2×14248945² = 406064867226050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 361 + ... + 5350.

It is an arithmetic number, because the mean of its divisors is an integer number (2142000).

Almost surely, 2^14248945 is an apocalyptic number.

It is an amenable number.

14248945 is a deficient number, since it is larger than the sum of its proper divisors (2887055).

14248945 is an equidigital number, since it uses as much as digits as its factorization.

14248945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6215.

The product of its digits is 46080, while the sum is 37.

The square root of 14248945 is about 3774.7774768852. Note that the first 3 decimals coincide. The cubic root of 14248945 is about 242.4343961128.

The spelling of 14248945 in words is "fourteen million, two hundred forty-eight thousand, nine hundred forty-five".