1140321037 has 2 divisors, whose sum is σ = 1140321038. Its totient is φ = 1140321036.

The previous prime is 1140321011. The next prime is 1140321041. The reversal of 1140321037 is 7301230411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1138455081 + 1865956 = 33741^2 + 1366^2 .

It is an emirp because it is prime and its reverse (7301230411) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1140321037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1140320999 and 1140321017.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1140321047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570160518 + 570160519.

It is an arithmetic number, because the mean of its divisors is an integer number (570160519).

Almost surely, 2^1140321037 is an apocalyptic number.

It is an amenable number.

1140321037 is a deficient number, since it is larger than the sum of its proper divisors (1).

1140321037 is an equidigital number, since it uses as much as digits as its factorization.

1140321037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 1140321037 is about 33768.6398452766. The cubic root of 1140321037 is about 1044.7419788328.

Adding to 1140321037 its reverse (7301230411), we get a palindrome (8441551448).

The spelling of 1140321037 in words is "one billion, one hundred forty million, three hundred twenty-one thousand, thirty-seven".