1425656144146 has 8 divisors (see below), whose sum is σ = 2302983002124. Its totient is φ = 657995143440.

The previous prime is 1425656144083. The next prime is 1425656144153. The reversal of 1425656144146 is 6414416565241.

It can be written as a sum of positive squares in 2 ways, for example, as 1392317401225 + 33338742921 = 1179965^2 + 182589^2 .

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 1425656144146.

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, 27416464285 + ... + 27416464336.

Almost surely, 2^{1425656144146} is an apocalyptic number.

1425656144146 is a deficient number, since it is larger than the sum of its proper divisors (877326857978).

1425656144146 is a wasteful number, since it uses less digits than its factorization.

1425656144146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54832928636.

The product of its digits is 2764800, while the sum is 49.

The spelling of 1425656144146 in words is "one trillion, four hundred twenty-five billion, six hundred fifty-six million, one hundred forty-four thousand, one hundred forty-six".