1425307393 has 2 divisors, whose sum is σ = 1425307394. Its totient is φ = 1425307392.

The previous prime is 1425307391. The next prime is 1425307417. The reversal of 1425307393 is 3937035241.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1417371904 + 7935489 = 37648^2 + 2817^2 .

It is a cyclic number.

It is not a de Polignac number, because 1425307393 - 2¹ = 1425307391 is a prime.

Together with 1425307391, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1425307391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 712653696 + 712653697.

It is an arithmetic number, because the mean of its divisors is an integer number (712653697).

Almost surely, 2^1425307393 is an apocalyptic number.

It is an amenable number.

1425307393 is a deficient number, since it is larger than the sum of its proper divisors (1).

1425307393 is an equidigital number, since it uses as much as digits as its factorization.

1425307393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 68040, while the sum is 37.

The square root of 1425307393 is about 37753.2434765544. The cubic root of 1425307393 is about 1125.3894666026.

The spelling of 1425307393 in words is "one billion, four hundred twenty-five million, three hundred seven thousand, three hundred ninety-three".