14254642354 has 8 divisors (see below), whose sum is σ = 21445412508. Its totient is φ = 7106171520.

The previous prime is 14254642351. The next prime is 14254642429. The reversal of 14254642354 is 45324645241.

It can be written as a sum of positive squares in 2 ways, for example, as 13936983025 + 317659329 = 118055^2 + 17823^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×14254642354² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14254642351) 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, 10573987 + ... + 10575334.

Almost surely, 2^14254642354 is an apocalyptic number.

14254642354 is a deficient number, since it is larger than the sum of its proper divisors (7190770154).

14254642354 is a wasteful number, since it uses less digits than its factorization.

14254642354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21149660.

The product of its digits is 460800, while the sum is 40.

It can be divided in two parts, 142546 and 42354, that added together give a square (184900 = 430²).

The spelling of 14254642354 in words is "fourteen billion, two hundred fifty-four million, six hundred forty-two thousand, three hundred fifty-four".