1245512383 has 2 divisors, whose sum is σ = 1245512384. Its totient is φ = 1245512382.

The previous prime is 1245512363. The next prime is 1245512413. The reversal of 1245512383 is 3832155421.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1245512383 - 2²⁵ = 1211957951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1245512363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 622756191 + 622756192.

It is an arithmetic number, because the mean of its divisors is an integer number (622756192).

Almost surely, 2^1245512383 is an apocalyptic number.

1245512383 is a deficient number, since it is larger than the sum of its proper divisors (1).

1245512383 is an equidigital number, since it uses as much as digits as its factorization.

1245512383 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28800, while the sum is 34.

The square root of 1245512383 is about 35291.8175077453. The cubic root of 1245512383 is about 1075.9266955654.

The spelling of 1245512383 in words is "one billion, two hundred forty-five million, five hundred twelve thousand, three hundred eighty-three".