1425142603 has 2 divisors, whose sum is σ = 1425142604. Its totient is φ = 1425142602.

The previous prime is 1425142591. The next prime is 1425142661. The reversal of 1425142603 is 3062415241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1425142603 - 2¹³ = 1425134411 is a prime.

It is not a weakly prime, because it can be changed into another prime (1425142673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 712571301 + 712571302.

It is an arithmetic number, because the mean of its divisors is an integer number (712571302).

Almost surely, 2^1425142603 is an apocalyptic number.

1425142603 is a deficient number, since it is larger than the sum of its proper divisors (1).

1425142603 is an equidigital number, since it uses as much as digits as its factorization.

1425142603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 1425142603 is about 37751.0609519786. The cubic root of 1425142603 is about 1125.3460934844.

Adding to 1425142603 its reverse (3062415241), we get a palindrome (4487557844).

The spelling of 1425142603 in words is "one billion, four hundred twenty-five million, one hundred forty-two thousand, six hundred three".