1425448065 has 16 divisors (see below), whose sum is σ = 2333757888. Its totient is φ = 742558656.

The previous prime is 1425448033. The next prime is 1425448081. The reversal of 1425448065 is 5608445241.

It is a happy number.

It is not a de Polignac number, because 1425448065 - 2⁵ = 1425448033 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1104354 + ... + 1105643.

It is an arithmetic number, because the mean of its divisors is an integer number (145859868).

Almost surely, 2^1425448065 is an apocalyptic number.

1425448065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1425448065 is a deficient number, since it is larger than the sum of its proper divisors (908309823).

1425448065 is a wasteful number, since it uses less digits than its factorization.

1425448065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2210048.

The product of its (nonzero) digits is 153600, while the sum is 39.

The square root of 1425448065 is about 37755.1064758133. The cubic root of 1425448065 is about 1125.4264891611.

The spelling of 1425448065 in words is "one billion, four hundred twenty-five million, four hundred forty-eight thousand, sixty-five".