1425146435144 has 32 divisors (see below), whose sum is σ = 2699784847800. Its totient is φ = 705209971200.

The previous prime is 1425146435123. The next prime is 1425146435161. The reversal of 1425146435144 is 4415346415241.

It can be written as a sum of positive squares in 4 ways, for example, as 1423635558244 + 1510876900 = 1193162^2 + 38870^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1425146435095 and 1425146435104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1472042 + ... + 2239910.

Almost surely, 2^{1425146435144} is an apocalyptic number.

It is an amenable number.

1425146435144 is a deficient number, since it is larger than the sum of its proper divisors (1274638412656).

1425146435144 is a wasteful number, since it uses less digits than its factorization.

1425146435144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770273 (or 770269 counting only the distinct ones).

The product of its digits is 921600, while the sum is 44.

The spelling of 1425146435144 in words is "one trillion, four hundred twenty-five billion, one hundred forty-six million, four hundred thirty-five thousand, one hundred forty-four".