14407690 has 32 divisors (see below), whose sum is σ = 28465344. Its totient is φ = 5207040.

The previous prime is 14407669. The next prime is 14407699. The reversal of 14407690 is 9670441.

14407690 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×14407690² = 415163062272200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14407699) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24682 + ... + 25258.

It is an arithmetic number, because the mean of its divisors is an integer number (889542).

Almost surely, 2^14407690 is an apocalyptic number.

14407690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14407690 is a deficient number, since it is larger than the sum of its proper divisors (14057654).

14407690 is a wasteful number, since it uses less digits than its factorization.

14407690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 822.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 14407690 is about 3795.7463034297. The cubic root of 14407690 is about 243.3313796470.

It can be divided in two parts, 14 and 407690, that added together give a palindrome (407704).

The spelling of 14407690 in words is "fourteen million, four hundred seven thousand, six hundred ninety".