1142344410425 has 36 divisors (see below), whose sum is σ = 1509200720820. Its totient is φ = 857564037120.

The previous prime is 1142344410419. The next prime is 1142344410433. The reversal of 1142344410425 is 5240144432411.

It can be written as a sum of positive squares in 18 ways, for example, as 893650699561 + 248693710864 = 945331^2 + 498692^2 .

It is not a de Polignac number, because 1142344410425 - 2²⁰ = 1142343361849 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2200241 + ... + 2669409.

It is an arithmetic number, because the mean of its divisors is an integer number (41922242245).

Almost surely, 2^{1142344410425} is an apocalyptic number.

It is an amenable number.

1142344410425 is a deficient number, since it is larger than the sum of its proper divisors (366856310395).

1142344410425 is a wasteful number, since it uses less digits than its factorization.

1142344410425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469550 (or 469528 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 35.

Adding to 1142344410425 its reverse (5240144432411), we get a palindrome (6382488842836).

The spelling of 1142344410425 in words is "one trillion, one hundred forty-two billion, three hundred forty-four million, four hundred ten thousand, four hundred twenty-five".