14394409754 has 4 divisors (see below), whose sum is σ = 21591614634. Its totient is φ = 7197204876.

The previous prime is 14394409751. The next prime is 14394409817. The reversal of 14394409754 is 45790449341.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 14355634225 + 38775529 = 119815^2 + 6227^2 .

It is not an unprimeable number, because it can be changed into a prime (14394409751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3598602437 + ... + 3598602440.

Almost surely, 2^14394409754 is an apocalyptic number.

14394409754 is a deficient number, since it is larger than the sum of its proper divisors (7197204880).

14394409754 is an equidigital number, since it uses as much as digits as its factorization.

14394409754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7197204879.

The product of its (nonzero) digits is 2177280, while the sum is 50.

The spelling of 14394409754 in words is "fourteen billion, three hundred ninety-four million, four hundred nine thousand, seven hundred fifty-four".