1140901 has 2 divisors, whose sum is σ = 1140902. Its totient is φ = 1140900.

The previous prime is 1140871. The next prime is 1140911. The reversal of 1140901 is 1090411.

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., 980100 + 160801 = 990^2 + 401^2 .

It is a cyclic number.

It is not a de Polignac number, because 1140901 - 2⁹ = 1140389 is a prime.

1140901 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1140911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570450 + 570451.

It is an arithmetic number, because the mean of its divisors is an integer number (570451).

2^1140901 is an apocalyptic number.

It is an amenable number.

1140901 is a deficient number, since it is larger than the sum of its proper divisors (1).

1140901 is an equidigital number, since it uses as much as digits as its factorization.

1140901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 16.

The square root of 1140901 is about 1068.1296737756. The cubic root of 1140901 is about 104.4919066097.

The spelling of 1140901 in words is "one million, one hundred forty thousand, nine hundred one".