14457287146 has 8 divisors (see below), whose sum is σ = 22628797344. Its totient is φ = 6914354700.

The previous prime is 14457287113. The next prime is 14457287149. The reversal of 14457287146 is 64178275441.

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

It is a self number, because there is not a number n which added to its sum of digits gives 14457287146.

It is not an unprimeable number, because it can be changed into a prime (14457287149) 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, 157144380 + ... + 157144471.

It is an arithmetic number, because the mean of its divisors is an integer number (2828599668).

Almost surely, 2^14457287146 is an apocalyptic number.

14457287146 is a deficient number, since it is larger than the sum of its proper divisors (8171510198).

14457287146 is a wasteful number, since it uses less digits than its factorization.

14457287146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314288876.

The product of its digits is 1505280, while the sum is 49.

The spelling of 14457287146 in words is "fourteen billion, four hundred fifty-seven million, two hundred eighty-seven thousand, one hundred forty-six".