1425044446 has 8 divisors (see below), whose sum is σ = 2442933360. Its totient is φ = 610733328.

The previous prime is 1425044437. The next prime is 1425044459. The reversal of 1425044446 is 6444405241.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50894431 + ... + 50894458.

It is an arithmetic number, because the mean of its divisors is an integer number (305366670).

Almost surely, 2^1425044446 is an apocalyptic number.

1425044446 is a deficient number, since it is larger than the sum of its proper divisors (1017888914).

1425044446 is a wasteful number, since it uses less digits than its factorization.

1425044446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101788898.

The product of its (nonzero) digits is 61440, while the sum is 34.

The square root of 1425044446 is about 37749.7608734148. The cubic root of 1425044446 is about 1125.3202567407.

Adding to 1425044446 its reverse (6444405241), we get a palindrome (7869449687).

The spelling of 1425044446 in words is "one billion, four hundred twenty-five million, forty-four thousand, four hundred forty-six".