1232040349 has 2 divisors, whose sum is σ = 1232040350. Its totient is φ = 1232040348.

The previous prime is 1232040311. The next prime is 1232040361. The reversal of 1232040349 is 9430402321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 779414724 + 452625625 = 27918^2 + 21275^2 .

It is an emirp because it is prime and its reverse (9430402321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1232040349 - 2¹⁷ = 1231909277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1232040049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616020174 + 616020175.

It is an arithmetic number, because the mean of its divisors is an integer number (616020175).

Almost surely, 2^1232040349 is an apocalyptic number.

It is an amenable number.

1232040349 is a deficient number, since it is larger than the sum of its proper divisors (1).

1232040349 is an equidigital number, since it uses as much as digits as its factorization.

1232040349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 1232040349 is about 35100.4323192749. The cubic root of 1232040349 is about 1072.0333852587.

The spelling of 1232040349 in words is "one billion, two hundred thirty-two million, forty thousand, three hundred forty-nine".