1455421214152 has 64 divisors (see below), whose sum is σ = 2867965534080. Its totient is φ = 691092559872.

The previous prime is 1455421214111. The next prime is 1455421214153. The reversal of 1455421214152 is 2514121245541.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1455421214153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29877688 + ... + 29926360.

It is an arithmetic number, because the mean of its divisors is an integer number (44811961470).

Almost surely, 2^{1455421214152} is an apocalyptic number.

It is an amenable number.

1455421214152 is a deficient number, since it is larger than the sum of its proper divisors (1412544319928).

1455421214152 is a wasteful number, since it uses less digits than its factorization.

1455421214152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49862 (or 49858 counting only the distinct ones).

The product of its digits is 64000, while the sum is 37.

Adding to 1455421214152 its reverse (2514121245541), we get a palindrome (3969542459693).

The spelling of 1455421214152 in words is "one trillion, four hundred fifty-five billion, four hundred twenty-one million, two hundred fourteen thousand, one hundred fifty-two".