453350421403 has 4 divisors (see below), whose sum is σ = 494564096088. Its totient is φ = 412136746720.

The previous prime is 453350421389. The next prime is 453350421421. The reversal of 453350421403 is 304124053354.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 453350421403 - 2³⁷ = 315911467931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (453350421203) 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, 20606837326 + ... + 20606837347.

It is an arithmetic number, because the mean of its divisors is an integer number (123641024022).

Almost surely, 2^453350421403 is an apocalyptic number.

453350421403 is a deficient number, since it is larger than the sum of its proper divisors (41213674685).

453350421403 is a wasteful number, since it uses less digits than its factorization.

453350421403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41213674684.

The product of its (nonzero) digits is 86400, while the sum is 34.

Adding to 453350421403 its reverse (304124053354), we get a palindrome (757474474757).

The spelling of 453350421403 in words is "four hundred fifty-three billion, three hundred fifty million, four hundred twenty-one thousand, four hundred three".