14640002 has 8 divisors (see below), whose sum is σ = 23649276. Its totient is φ = 6756912.

The previous prime is 14639971. The next prime is 14640023. The reversal of 14640002 is 20004641.

It can be written as a sum of positive squares in 2 ways, for example, as 14523721 + 116281 = 3811^2 + 341^2 .

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

It is a super-3 number, since 3×14640002³ (a number of 22 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 281513 + ... + 281564.

Almost surely, 2^14640002 is an apocalyptic number.

14640002 is a deficient number, since it is larger than the sum of its proper divisors (9009274).

14640002 is a wasteful number, since it uses less digits than its factorization.

14640002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563092.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 14640002 is about 3826.2255552960. The cubic root of 14640002 is about 244.6322512785.

Adding to 14640002 its reverse (20004641), we get a palindrome (34644643).

The spelling of 14640002 in words is "fourteen million, six hundred forty thousand, two".