1425449105 has 8 divisors (see below), whose sum is σ = 1714025664. Its totient is φ = 1138034800.

The previous prime is 1425449089. The next prime is 1425449111. The reversal of 1425449105 is 5019445241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1425449105 - 2⁴ = 1425449089 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 287861 + ... + 292770.

It is an arithmetic number, because the mean of its divisors is an integer number (214253208).

Almost surely, 2^1425449105 is an apocalyptic number.

It is an amenable number.

1425449105 is a deficient number, since it is larger than the sum of its proper divisors (288576559).

1425449105 is an equidigital number, since it uses as much as digits as its factorization.

1425449105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581127.

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 1425449105 is about 37755.1202487822. The cubic root of 1425449105 is about 1125.4267628629.

The spelling of 1425449105 in words is "one billion, four hundred twenty-five million, four hundred forty-nine thousand, one hundred five".