1040420167 has 2 divisors, whose sum is σ = 1040420168. Its totient is φ = 1040420166.

The previous prime is 1040420119. The next prime is 1040420191. The reversal of 1040420167 is 7610240401.

1040420167 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1040420167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1040420197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520210083 + 520210084.

It is an arithmetic number, because the mean of its divisors is an integer number (520210084).

Almost surely, 2^1040420167 is an apocalyptic number.

1040420167 is a deficient number, since it is larger than the sum of its proper divisors (1).

1040420167 is an equidigital number, since it uses as much as digits as its factorization.

1040420167 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 1040420167 is about 32255.5447481514. The cubic root of 1040420167 is about 1013.2958265228.

Adding to 1040420167 its reverse (7610240401), we get a palindrome (8650660568).

The spelling of 1040420167 in words is "one billion, forty million, four hundred twenty thousand, one hundred sixty-seven".