1040500229 has 2 divisors, whose sum is σ = 1040500230. Its totient is φ = 1040500228.

The previous prime is 1040500183. The next prime is 1040500259. The reversal of 1040500229 is 9220050401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 582112129 + 458388100 = 24127^2 + 21410^2 .

It is an emirp because it is prime and its reverse (9220050401) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1040500229 is a prime.

It is a super-3 number, since 3×1040500229³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1040500259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520250114 + 520250115.

It is an arithmetic number, because the mean of its divisors is an integer number (520250115).

Almost surely, 2^1040500229 is an apocalyptic number.

It is an amenable number.

1040500229 is a deficient number, since it is larger than the sum of its proper divisors (1).

1040500229 is an equidigital number, since it uses as much as digits as its factorization.

1040500229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 1040500229 is about 32256.7857822195. The cubic root of 1040500229 is about 1013.3218174356.

The spelling of 1040500229 in words is "one billion, forty million, five hundred thousand, two hundred twenty-nine".