1025453423 has 2 divisors, whose sum is σ = 1025453424. Its totient is φ = 1025453422.

The previous prime is 1025453399. The next prime is 1025453449. The reversal of 1025453423 is 3243545201.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1025453423 - 2¹⁰ = 1025452399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1025453623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 512726711 + 512726712.

It is an arithmetic number, because the mean of its divisors is an integer number (512726712).

Almost surely, 2^1025453423 is an apocalyptic number.

1025453423 is a deficient number, since it is larger than the sum of its proper divisors (1).

1025453423 is an equidigital number, since it uses as much as digits as its factorization.

1025453423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 1025453423 is about 32022.7016817757. The cubic root of 1025453423 is about 1008.4134890146.

Adding to 1025453423 its reverse (3243545201), we get a palindrome (4268998624).

The spelling of 1025453423 in words is "one billion, twenty-five million, four hundred fifty-three thousand, four hundred twenty-three".