1140204167 has 2 divisors, whose sum is σ = 1140204168. Its totient is φ = 1140204166.

The previous prime is 1140204133. The next prime is 1140204181. The reversal of 1140204167 is 7614020411.

It is a strong prime.

It is an emirp because it is prime and its reverse (7614020411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1140204167 - 2⁶ = 1140204103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1140204367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570102083 + 570102084.

It is an arithmetic number, because the mean of its divisors is an integer number (570102084).

Almost surely, 2^1140204167 is an apocalyptic number.

1140204167 is a deficient number, since it is larger than the sum of its proper divisors (1).

1140204167 is an equidigital number, since it uses as much as digits as its factorization.

1140204167 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 26.

The square root of 1140204167 is about 33766.9093492431. The cubic root of 1140204167 is about 1044.7062862040.

Adding to 1140204167 its reverse (7614020411), we get a palindrome (8754224578).

The spelling of 1140204167 in words is "one billion, one hundred forty million, two hundred four thousand, one hundred sixty-seven".