1425451105 has 32 divisors (see below), whose sum is σ = 2035321344. Its totient is φ = 947629056.

The previous prime is 1425451099. The next prime is 1425451133. The reversal of 1425451105 is 5011545241.

It is a cyclic number.

It is not a de Polignac number, because 1425451105 - 2⁵ = 1425451073 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2629 + ... + 53458.

It is an arithmetic number, because the mean of its divisors is an integer number (63603792).

Almost surely, 2^1425451105 is an apocalyptic number.

It is an amenable number.

1425451105 is a deficient number, since it is larger than the sum of its proper divisors (609870239).

1425451105 is a wasteful number, since it uses less digits than its factorization.

1425451105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56145.

The product of its (nonzero) digits is 4000, while the sum is 28.

The square root of 1425451105 is about 37755.1467352466. The cubic root of 1425451105 is about 1125.4272892122.

Adding to 1425451105 its reverse (5011545241), we get a palindrome (6436996346).

The spelling of 1425451105 in words is "one billion, four hundred twenty-five million, four hundred fifty-one thousand, one hundred five".