14474993 has 4 divisors (see below), whose sum is σ = 15588468. Its totient is φ = 13361520.

The previous prime is 14474987. The next prime is 14475037. The reversal of 14474993 is 39947441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 39947441 = 577 ⋅69233.

It can be written as a sum of positive squares in 2 ways, for example, as 984064 + 13490929 = 992^2 + 3673^2 .

It is a cyclic number.

It is not a de Polignac number, because 14474993 - 2¹⁶ = 14409457 is a prime.

It is a super-6 number, since 6×14474993⁶ (a number of 44 digits) contains 666666 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14474993.

It is not an unprimeable number, because it can be changed into a prime (14474963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 556718 + ... + 556743.

It is an arithmetic number, because the mean of its divisors is an integer number (3897117).

Almost surely, 2^14474993 is an apocalyptic number.

14474993 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

14474993 is a deficient number, since it is larger than the sum of its proper divisors (1113475).

14474993 is a wasteful number, since it uses less digits than its factorization.

14474993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1113474.

The product of its digits is 108864, while the sum is 41.

The square root of 14474993 is about 3804.6015560108. The cubic root of 14474993 is about 243.7096845004.

The spelling of 14474993 in words is "fourteen million, four hundred seventy-four thousand, nine hundred ninety-three".