1425614224146 has 32 divisors (see below), whose sum is σ = 3311965603968. Its totient is φ = 400640999040.

The previous prime is 1425614224121. The next prime is 1425614224157. The reversal of 1425614224146 is 6414224165241.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 1425614224098 and 1425614224107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 278220355 + ... + 278225478.

It is an arithmetic number, because the mean of its divisors is an integer number (103498925124).

Almost surely, 2^{1425614224146} is an apocalyptic number.

1425614224146 is an abundant number, since it is smaller than the sum of its proper divisors (1886351379822).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1425614224146 is a wasteful number, since it uses less digits than its factorization.

1425614224146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556445906.

The product of its digits is 368640, while the sum is 42.

Adding to 1425614224146 its reverse (6414224165241), we get a palindrome (7839838389387).

The spelling of 1425614224146 in words is "one trillion, four hundred twenty-five billion, six hundred fourteen million, two hundred twenty-four thousand, one hundred forty-six".