1425277453 has 2 divisors, whose sum is σ = 1425277454. Its totient is φ = 1425277452.

The previous prime is 1425277423. The next prime is 1425277459. The reversal of 1425277453 is 3547725241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1123456324 + 301821129 = 33518^2 + 17373^2 .

It is a cyclic number.

It is not a de Polignac number, because 1425277453 - 2²¹ = 1423180301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1425277459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 712638726 + 712638727.

It is an arithmetic number, because the mean of its divisors is an integer number (712638727).

Almost surely, 2^1425277453 is an apocalyptic number.

It is an amenable number.

1425277453 is a deficient number, since it is larger than the sum of its proper divisors (1).

1425277453 is an equidigital number, since it uses as much as digits as its factorization.

1425277453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 235200, while the sum is 40.

The square root of 1425277453 is about 37752.8469522498. The cubic root of 1425277453 is about 1125.3815865722.

The spelling of 1425277453 in words is "one billion, four hundred twenty-five million, two hundred seventy-seven thousand, four hundred fifty-three".