1140101 has 2 divisors, whose sum is σ = 1140102. Its totient is φ = 1140100.

The previous prime is 1140091. The next prime is 1140103. The reversal of 1140101 is 1010411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 748225 + 391876 = 865^2 + 626^2 .

It is an emirp because it is prime and its reverse (1010411) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1140101 is a prime.

It is a Sophie Germain prime.

Together with 1140103, it forms a pair of twin primes.

It is a Chen 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 (1140103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570050 + 570051.

It is an arithmetic number, because the mean of its divisors is an integer number (570051).

2^1140101 is an apocalyptic number.

It is an amenable number.

1140101 is a deficient number, since it is larger than the sum of its proper divisors (1).

1140101 is an equidigital number, since it uses as much as digits as its factorization.

1140101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 1140101 is about 1067.7551217391. The cubic root of 1140101 is about 104.4674776507.

Adding to 1140101 its reverse (1010411), we get a palindrome (2150512).

The spelling of 1140101 in words is "one million, one hundred forty thousand, one hundred one".