10453111421 has 8 divisors (see below), whose sum is σ = 11004350400. Its totient is φ = 9901980000.

The previous prime is 10453111343. The next prime is 10453111481. The reversal of 10453111421 is 12411135401.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10453111421 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 (10453111481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 241265 + ... + 281273.

It is an arithmetic number, because the mean of its divisors is an integer number (1375543800).

Almost surely, 2^10453111421 is an apocalyptic number.

It is an amenable number.

10453111421 is a deficient number, since it is larger than the sum of its proper divisors (551238979).

10453111421 is a wasteful number, since it uses less digits than its factorization.

10453111421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53779.

The product of its (nonzero) digits is 480, while the sum is 23.

Adding to 10453111421 its reverse (12411135401), we get a palindrome (22864246822).

The spelling of 10453111421 in words is "ten billion, four hundred fifty-three million, one hundred eleven thousand, four hundred twenty-one".