1425324401 has 2 divisors, whose sum is σ = 1425324402. Its totient is φ = 1425324400.

The previous prime is 1425324379. The next prime is 1425324413. The reversal of 1425324401 is 1044235241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1323213376 + 102111025 = 36376^2 + 10105^2 .

It is a cyclic number.

It is not a de Polignac number, because 1425324401 - 2¹⁸ = 1425062257 is a prime.

It is not a weakly prime, because it can be changed into another prime (1425329401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 712662200 + 712662201.

It is an arithmetic number, because the mean of its divisors is an integer number (712662201).

Almost surely, 2^1425324401 is an apocalyptic number.

It is an amenable number.

1425324401 is a deficient number, since it is larger than the sum of its proper divisors (1).

1425324401 is an equidigital number, since it uses as much as digits as its factorization.

1425324401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 1425324401 is about 37753.4687280520. The cubic root of 1425324401 is about 1125.3939429581.

Adding to 1425324401 its reverse (1044235241), we get a palindrome (2469559642).

The spelling of 1425324401 in words is "one billion, four hundred twenty-five million, three hundred twenty-four thousand, four hundred one".