1040611223 has 4 divisors (see below), whose sum is σ = 1064811528. Its totient is φ = 1016410920.

The previous prime is 1040611219. The next prime is 1040611279. The reversal of 1040611223 is 3221160401.

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 1040611223 - 2² = 1040611219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1040611195 and 1040611204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040611213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12100088 + ... + 12100173.

It is an arithmetic number, because the mean of its divisors is an integer number (266202882).

Almost surely, 2^1040611223 is an apocalyptic number.

1040611223 is a deficient number, since it is larger than the sum of its proper divisors (24200305).

1040611223 is an equidigital number, since it uses as much as digits as its factorization.

1040611223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24200304.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1040611223 is about 32258.5062115405. The cubic root of 1040611223 is about 1013.3578477473.

Adding to 1040611223 its reverse (3221160401), we get a palindrome (4261771624).

The spelling of 1040611223 in words is "one billion, forty million, six hundred eleven thousand, two hundred twenty-three".