1040478227 has 2 divisors, whose sum is σ = 1040478228. Its totient is φ = 1040478226.

The previous prime is 1040478167. The next prime is 1040478253. The reversal of 1040478227 is 7228740401.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1040478227 - 2¹⁰ = 1040477203 is a prime.

It is a super-2 number, since 2×1040478227² = 2165189881722127058, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1040438227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520239113 + 520239114.

It is an arithmetic number, because the mean of its divisors is an integer number (520239114).

Almost surely, 2^1040478227 is an apocalyptic number.

1040478227 is a deficient number, since it is larger than the sum of its proper divisors (1).

1040478227 is an equidigital number, since it uses as much as digits as its factorization.

1040478227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25088, while the sum is 35.

The square root of 1040478227 is about 32256.4447358974. Note that the first 3 decimals coincide. The cubic root of 1040478227 is about 1013.3146749532.

The spelling of 1040478227 in words is "one billion, forty million, four hundred seventy-eight thousand, two hundred twenty-seven".