1330421045453 has 16 divisors (see below), whose sum is σ = 1431353476800. Its totient is φ = 1232810513280.

The previous prime is 1330421045413. The next prime is 1330421045507. The reversal of 1330421045453 is 3545401240331.

It is a cyclic number.

It is not a de Polignac number, because 1330421045453 - 2⁸ = 1330421045197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330421045413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2998976 + ... + 3413897.

It is an arithmetic number, because the mean of its divisors is an integer number (89459592300).

Almost surely, 2^{1330421045453} is an apocalyptic number.

It is an amenable number.

1330421045453 is a deficient number, since it is larger than the sum of its proper divisors (100932431347).

1330421045453 is a wasteful number, since it uses less digits than its factorization.

1330421045453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6413132.

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 1330421045453 its reverse (3545401240331), we get a palindrome (4875822285784).

The spelling of 1330421045453 in words is "one trillion, three hundred thirty billion, four hundred twenty-one million, forty-five thousand, four hundred fifty-three".