1425660063446 has 8 divisors (see below), whose sum is σ = 2140564288464. Its totient is φ = 712138633960.

The previous prime is 1425660063383. The next prime is 1425660063467. The reversal of 1425660063446 is 6443600665241.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1425660063446.

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, 345696305 + ... + 345700428.

It is an arithmetic number, because the mean of its divisors is an integer number (267570536058).

Almost surely, 2^{1425660063446} is an apocalyptic number.

1425660063446 is a deficient number, since it is larger than the sum of its proper divisors (714904225018).

1425660063446 is a wasteful number, since it uses less digits than its factorization.

1425660063446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691397766.

The product of its (nonzero) digits is 2488320, while the sum is 47.

The spelling of 1425660063446 in words is "one trillion, four hundred twenty-five billion, six hundred sixty million, sixty-three thousand, four hundred forty-six".