10455643 has 12 divisors (see below), whose sum is σ = 12042648. Its totient is φ = 9001440.

The previous prime is 10455637. The next prime is 10455647. The reversal of 10455643 is 34655401.

It is not a de Polignac number, because 10455643 - 2⁹ = 10455131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10455647) 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, 2655 + ... + 5287.

It is an arithmetic number, because the mean of its divisors is an integer number (1003554).

Almost surely, 2^10455643 is an apocalyptic number.

10455643 is a deficient number, since it is larger than the sum of its proper divisors (1587005).

10455643 is a wasteful number, since it uses less digits than its factorization.

10455643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2682 (or 2663 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 10455643 is about 3233.5186716640. The cubic root of 10455643 is about 218.6671688571.

The spelling of 10455643 in words is "ten million, four hundred fifty-five thousand, six hundred forty-three".