14631642 has 12 divisors (see below), whose sum is σ = 31701930. Its totient is φ = 4877208.

The previous prime is 14631641. The next prime is 14631649. The reversal of 14631642 is 24613641.

14631642 is a `hidden beast` number, since 14 + 6 + 3 + 1 + 642 = 666.

It can be written as a sum of positive squares in only one way, i.e., 14447601 + 184041 = 3801^2 + 429^2 .

It is a super-3 number, since 3×14631642³ (a number of 22 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (14631641) 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, 406417 + ... + 406452.

Almost surely, 2^14631642 is an apocalyptic number.

14631642 is an abundant number, since it is smaller than the sum of its proper divisors (17070288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14631642 is a wasteful number, since it uses less digits than its factorization.

14631642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 812877 (or 812874 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 14631642 is about 3825.1329388663. The cubic root of 14631642 is about 244.5856776276.

The spelling of 14631642 in words is "fourteen million, six hundred thirty-one thousand, six hundred forty-two".