1245828383 has 2 divisors, whose sum is σ = 1245828384. Its totient is φ = 1245828382.

The previous prime is 1245828377. The next prime is 1245828433. The reversal of 1245828383 is 3838285421.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1245828383 - 2¹² = 1245824287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1245824383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 622914191 + 622914192.

It is an arithmetic number, because the mean of its divisors is an integer number (622914192).

Almost surely, 2^1245828383 is an apocalyptic number.

1245828383 is a deficient number, since it is larger than the sum of its proper divisors (1).

1245828383 is an equidigital number, since it uses as much as digits as its factorization.

1245828383 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 368640, while the sum is 44.

The square root of 1245828383 is about 35296.2941822509. The cubic root of 1245828383 is about 1076.0176792952.

The spelling of 1245828383 in words is "one billion, two hundred forty-five million, eight hundred twenty-eight thousand, three hundred eighty-three".