14415993 has 6 divisors (see below), whose sum is σ = 20823114. Its totient is φ = 9610656.

The previous prime is 14415991. The next prime is 14415997. The reversal of 14415993 is 39951441.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 9162729 + 5253264 = 3027^2 + 2292^2 .

It is not a de Polignac number, because 14415993 - 2¹ = 14415991 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14415991) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 800880 + ... + 800897.

It is an arithmetic number, because the mean of its divisors is an integer number (3470519).

Almost surely, 2^14415993 is an apocalyptic number.

It is an amenable number.

14415993 is a deficient number, since it is larger than the sum of its proper divisors (6407121).

14415993 is a wasteful number, since it uses less digits than its factorization.

14415993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1601783 (or 1601780 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 14415993 is about 3796.8398702079. The cubic root of 14415993 is about 243.3781137744.

The spelling of 14415993 in words is "fourteen million, four hundred fifteen thousand, nine hundred ninety-three".