1140210361 has 2 divisors, whose sum is σ = 1140210362. Its totient is φ = 1140210360.

The previous prime is 1140210343. The next prime is 1140210413. The reversal of 1140210361 is 1630120411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1137038400 + 3171961 = 33720^2 + 1781^2 .

It is a cyclic number.

It is not a de Polignac number, because 1140210361 - 2⁷ = 1140210233 is a prime.

It is not a weakly prime, because it can be changed into another prime (1143210361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570105180 + 570105181.

It is an arithmetic number, because the mean of its divisors is an integer number (570105181).

Almost surely, 2^1140210361 is an apocalyptic number.

It is an amenable number.

1140210361 is a deficient number, since it is larger than the sum of its proper divisors (1).

1140210361 is an equidigital number, since it uses as much as digits as its factorization.

1140210361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 1140210361 is about 33767.0010661296. The cubic root of 1140210361 is about 1044.7081779409.

Adding to 1140210361 its reverse (1630120411), we get a palindrome (2770330772).

The spelling of 1140210361 in words is "one billion, one hundred forty million, two hundred ten thousand, three hundred sixty-one".