1142344025 has 12 divisors (see below), whose sum is σ = 1417645500. Its totient is φ = 913140480.

The previous prime is 1142344003. The next prime is 1142344039. The reversal of 1142344025 is 5204432411.

It can be written as a sum of positive squares in 6 ways, for example, as 2808976 + 1139535049 = 1676^2 + 33757^2 .

It is not a de Polignac number, because 1142344025 - 2³⁰ = 68602201 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1142343985 and 1142344003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14501 + ... + 49949.

It is an arithmetic number, because the mean of its divisors is an integer number (118137125).

Almost surely, 2^1142344025 is an apocalyptic number.

It is an amenable number.

1142344025 is a deficient number, since it is larger than the sum of its proper divisors (275301475).

1142344025 is a wasteful number, since it uses less digits than its factorization.

1142344025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36748 (or 36743 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 1142344025 is about 33798.5802216602. The cubic root of 1142344025 is about 1045.3594224675.

Adding to 1142344025 its reverse (5204432411), we get a palindrome (6346776436).

The spelling of 1142344025 in words is "one billion, one hundred forty-two million, three hundred forty-four thousand, twenty-five".