14948609 has 8 divisors (see below), whose sum is σ = 16189992. Its totient is φ = 13720320.

The previous prime is 14948579. The next prime is 14948621. The reversal of 14948609 is 90684941.

14948609 = T₁₅₁₀ + T₁₅₁₁ + ... + T₁₅₂₂.

It can be written as a sum of positive squares in 4 ways, for example, as 394384 + 14554225 = 628^2 + 3815^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14948609 is a prime.

It is a super-2 number, since 2×14948609² = 446921822069762, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14948639) 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, 824 + ... + 5529.

It is an arithmetic number, because the mean of its divisors is an integer number (2023749).

Almost surely, 2^14948609 is an apocalyptic number.

It is an amenable number.

14948609 is a deficient number, since it is larger than the sum of its proper divisors (1241383).

14948609 is a wasteful number, since it uses less digits than its factorization.

14948609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6547.

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 14948609 is about 3866.3431042783. The cubic root of 14948609 is about 246.3392382731.

The spelling of 14948609 in words is "fourteen million, nine hundred forty-eight thousand, six hundred nine".