1425045441 has 8 divisors (see below), whose sum is σ = 1900486720. Its totient is φ = 949817232.

The previous prime is 1425045421. The next prime is 1425045443. The reversal of 1425045441 is 1445405241.

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

It is not a de Polignac number, because 1425045441 - 2⁵ = 1425045409 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1425045399 and 1425045408.

It is not an unprimeable number, because it can be changed into a prime (1425045443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36946 + ... + 64923.

It is an arithmetic number, because the mean of its divisors is an integer number (237560840).

Almost surely, 2^1425045441 is an apocalyptic number.

It is an amenable number.

1425045441 is a deficient number, since it is larger than the sum of its proper divisors (475441279).

1425045441 is a wasteful number, since it uses less digits than its factorization.

1425045441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106535.

The product of its (nonzero) digits is 12800, while the sum is 30.

The square root of 1425045441 is about 37749.7740523039. The cubic root of 1425045441 is about 1125.3205186491.

The spelling of 1425045441 in words is "one billion, four hundred twenty-five million, forty-five thousand, four hundred forty-one".