1180044101 has 2 divisors, whose sum is σ = 1180044102. Its totient is φ = 1180044100.

The previous prime is 1180044067. The next prime is 1180044113. The reversal of 1180044101 is 1014400811.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1179991201 + 52900 = 34351^2 + 230^2 .

It is a cyclic number.

It is not a de Polignac number, because 1180044101 - 2⁶ = 1180044037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1180041101) 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, 590022050 + 590022051.

It is an arithmetic number, because the mean of its divisors is an integer number (590022051).

Almost surely, 2^1180044101 is an apocalyptic number.

It is an amenable number.

1180044101 is a deficient number, since it is larger than the sum of its proper divisors (1).

1180044101 is an equidigital number, since it uses as much as digits as its factorization.

1180044101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 128, while the sum is 20.

The square root of 1180044101 is about 34351.7699835103. The cubic root of 1180044101 is about 1056.7349696394.

Adding to 1180044101 its reverse (1014400811), we get a palindrome (2194444912).

The spelling of 1180044101 in words is "one billion, one hundred eighty million, forty-four thousand, one hundred one".