1040105223 has 12 divisors (see below), whose sum is σ = 1515671040. Its totient is φ = 687266496.

The previous prime is 1040105197. The next prime is 1040105249. The reversal of 1040105223 is 3225010401.

It is an interprime number because it is at equal distance from previous prime (1040105197) and next prime (1040105249).

It is not a de Polignac number, because 1040105223 - 2⁵ = 1040105191 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1040105196 and 1040105205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040105263) 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, 510343 + ... + 512376.

It is an arithmetic number, because the mean of its divisors is an integer number (126305920).

Almost surely, 2^1040105223 is an apocalyptic number.

1040105223 is a deficient number, since it is larger than the sum of its proper divisors (475565817).

1040105223 is a wasteful number, since it uses less digits than its factorization.

1040105223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1022838 (or 1022835 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 1040105223 is about 32250.6623652910. The cubic root of 1040105223 is about 1013.1935717935.

Adding to 1040105223 its reverse (3225010401), we get a palindrome (4265115624).

The spelling of 1040105223 in words is "one billion, forty million, one hundred five thousand, two hundred twenty-three".