1167444101 has 2 divisors, whose sum is σ = 1167444102. Its totient is φ = 1167444100.

The previous prime is 1167444073. The next prime is 1167444107. The reversal of 1167444101 is 1014447611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 803779201 + 363664900 = 28351^2 + 19070^2 .

It is a cyclic number.

It is not a de Polignac number, because 1167444101 - 2²⁶ = 1100335237 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1167444107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 583722050 + 583722051.

It is an arithmetic number, because the mean of its divisors is an integer number (583722051).

Almost surely, 2^1167444101 is an apocalyptic number.

It is an amenable number.

1167444101 is a deficient number, since it is larger than the sum of its proper divisors (1).

1167444101 is an equidigital number, since it uses as much as digits as its factorization.

1167444101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 1167444101 is about 34167.8811312613. The cubic root of 1167444101 is about 1052.9603836315.

The spelling of 1167444101 in words is "one billion, one hundred sixty-seven million, four hundred forty-four thousand, one hundred one".