1425454333 has 2 divisors, whose sum is σ = 1425454334. Its totient is φ = 1425454332.

The previous prime is 1425454253. The next prime is 1425454363. The reversal of 1425454333 is 3334545241.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1253372409 + 172081924 = 35403^2 + 13118^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1425454333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1425454363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 712727166 + 712727167.

It is an arithmetic number, because the mean of its divisors is an integer number (712727167).

Almost surely, 2^1425454333 is an apocalyptic number.

It is an amenable number.

1425454333 is a deficient number, since it is larger than the sum of its proper divisors (1).

1425454333 is an equidigital number, since it uses as much as digits as its factorization.

1425454333 is an evil number, because the sum of its binary digits is even.

The product of its digits is 86400, while the sum is 34.

The square root of 1425454333 is about 37755.1894843610. The cubic root of 1425454333 is about 1125.4281387390.

Adding to 1425454333 its reverse (3334545241), we get a palindrome (4759999574).

The spelling of 1425454333 in words is "one billion, four hundred twenty-five million, four hundred fifty-four thousand, three hundred thirty-three".