1425133453 has 2 divisors, whose sum is σ = 1425133454. Its totient is φ = 1425133452.

The previous prime is 1425133447. The next prime is 1425133531. The reversal of 1425133453 is 3543315241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 798232009 + 626901444 = 28253^2 + 25038^2 .

It is a cyclic number.

It is not a de Polignac number, because 1425133453 - 2²¹ = 1423036301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1425133433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 712566726 + 712566727.

It is an arithmetic number, because the mean of its divisors is an integer number (712566727).

Almost surely, 2^1425133453 is an apocalyptic number.

It is an amenable number.

1425133453 is a deficient number, since it is larger than the sum of its proper divisors (1).

1425133453 is an equidigital number, since it uses as much as digits as its factorization.

1425133453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21600, while the sum is 31.

The square root of 1425133453 is about 37750.9397631370. The cubic root of 1425133453 is about 1125.3436850848.

Adding to 1425133453 its reverse (3543315241), we get a palindrome (4968448694).

The spelling of 1425133453 in words is "one billion, four hundred twenty-five million, one hundred thirty-three thousand, four hundred fifty-three".