10453621243 has 12 divisors (see below), whose sum is σ = 11474678280. Its totient is φ = 9517300416.

The previous prime is 10453621223. The next prime is 10453621247. The reversal of 10453621243 is 34212635401.

It is not a de Polignac number, because 10453621243 - 2¹⁷ = 10453490171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10453621247) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 411333 + ... + 436006.

It is an arithmetic number, because the mean of its divisors is an integer number (956223190).

Almost surely, 2^10453621243 is an apocalyptic number.

10453621243 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10453621243 is a deficient number, since it is larger than the sum of its proper divisors (1021057037).

10453621243 is an equidigital number, since it uses as much as digits as its factorization.

10453621243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 847438 (or 847425 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The spelling of 10453621243 in words is "ten billion, four hundred fifty-three million, six hundred twenty-one thousand, two hundred forty-three".