1142416661425 has 24 divisors (see below), whose sum is σ = 1525735081080. Its totient is φ = 843537062400.

The previous prime is 1142416661417. The next prime is 1142416661429. The reversal of 1142416661425 is 5241666142411.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 652439061169 + 489977600256 = 807737^2 + 699984^2 .

It is not a de Polignac number, because 1142416661425 - 2³ = 1142416661417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1142416661429) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2806221 + ... + 3187429.

It is an arithmetic number, because the mean of its divisors is an integer number (63572295045).

Almost surely, 2^{1142416661425} is an apocalyptic number.

It is an amenable number.

1142416661425 is a deficient number, since it is larger than the sum of its proper divisors (383318419655).

1142416661425 is a wasteful number, since it uses less digits than its factorization.

1142416661425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390453 (or 390448 counting only the distinct ones).

The product of its digits is 276480, while the sum is 43.

The spelling of 1142416661425 in words is "one trillion, one hundred forty-two billion, four hundred sixteen million, six hundred sixty-one thousand, four hundred twenty-five".