1425154403 has 2 divisors, whose sum is σ = 1425154404. Its totient is φ = 1425154402.

The previous prime is 1425154397. The next prime is 1425154441. The reversal of 1425154403 is 3044515241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1425154403 - 2¹⁴ = 1425138019 is a prime.

It is not a weakly prime, because it can be changed into another prime (1425154483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 712577201 + 712577202.

It is an arithmetic number, because the mean of its divisors is an integer number (712577202).

Almost surely, 2^1425154403 is an apocalyptic number.

1425154403 is a deficient number, since it is larger than the sum of its proper divisors (1).

1425154403 is an equidigital number, since it uses as much as digits as its factorization.

1425154403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 1425154403 is about 37751.2172386534. The cubic root of 1425154403 is about 1125.3491993835.

Adding to 1425154403 its reverse (3044515241), we get a palindrome (4469669644).

The spelling of 1425154403 in words is "one billion, four hundred twenty-five million, one hundred fifty-four thousand, four hundred three".