403232415451 has 4 divisors (see below), whose sum is σ = 403236030904. Its totient is φ = 403228800000.

The previous prime is 403232415389. The next prime is 403232415493. The reversal of 403232415451 is 154514232304.

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 403232415451 - 2⁷ = 403232415323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (403292415451) 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 3 ways as a sum of consecutive naturals, for example, 1634925 + ... + 1865326.

It is an arithmetic number, because the mean of its divisors is an integer number (100809007726).

Almost surely, 2^403232415451 is an apocalyptic number.

403232415451 is a deficient number, since it is larger than the sum of its proper divisors (3615453).

403232415451 is a wasteful number, since it uses less digits than its factorization.

403232415451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3615452.

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 403232415451 its reverse (154514232304), we get a palindrome (557746647755).

The spelling of 403232415451 in words is "four hundred three billion, two hundred thirty-two million, four hundred fifteen thousand, four hundred fifty-one".