1240114321 has 2 divisors, whose sum is σ = 1240114322. Its totient is φ = 1240114320.

The previous prime is 1240114313. The next prime is 1240114361. The reversal of 1240114321 is 1234110421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 996286096 + 243828225 = 31564^2 + 15615^2 .

It is an emirp because it is prime and its reverse (1234110421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1240114321 - 2³ = 1240114313 is a prime.

It is not a weakly prime, because it can be changed into another prime (1240114361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 620057160 + 620057161.

It is an arithmetic number, because the mean of its divisors is an integer number (620057161).

Almost surely, 2^1240114321 is an apocalyptic number.

It is an amenable number.

1240114321 is a deficient number, since it is larger than the sum of its proper divisors (1).

1240114321 is an equidigital number, since it uses as much as digits as its factorization.

1240114321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1240114321 is about 35215.2569350275. The cubic root of 1240114321 is about 1074.3700859121.

Adding to 1240114321 its reverse (1234110421), we get a palindrome (2474224742).

The spelling of 1240114321 in words is "one billion, two hundred forty million, one hundred fourteen thousand, three hundred twenty-one".