14401394 has 12 divisors (see below), whose sum is σ = 25129134. Its totient is φ = 6171984.

The previous prime is 14401379. The next prime is 14401403. The reversal of 14401394 is 49310441.

It can be written as a sum of positive squares in only one way, i.e., 14341369 + 60025 = 3787^2 + 245^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 73379 + ... + 73574.

Almost surely, 2^14401394 is an apocalyptic number.

14401394 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

14401394 is a deficient number, since it is larger than the sum of its proper divisors (10727740).

14401394 is a wasteful number, since it uses less digits than its factorization.

14401394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146969 (or 146962 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 14401394 is about 3794.9168633845. The cubic root of 14401394 is about 243.2959301155.

The spelling of 14401394 in words is "fourteen million, four hundred one thousand, three hundred ninety-four".