1265242324 has 12 divisors (see below), whose sum is σ = 2214544500. Its totient is φ = 632515328.

The previous prime is 1265242283. The next prime is 1265242327. The reversal of 1265242324 is 4232425621.

It can be written as a sum of positive squares in 2 ways, for example, as 16892100 + 1248350224 = 4110^2 + 35332^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1265242327) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 4452 + ... + 50500.

It is an arithmetic number, because the mean of its divisors is an integer number (184545375).

Almost surely, 2^1265242324 is an apocalyptic number.

It is an amenable number.

1265242324 is a deficient number, since it is larger than the sum of its proper divisors (949302176).

1265242324 is a wasteful number, since it uses less digits than its factorization.

1265242324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52922 (or 52920 counting only the distinct ones).

The product of its digits is 23040, while the sum is 31.

The square root of 1265242324 is about 35570.2449246558. The cubic root of 1265242324 is about 1081.5781466329.

Adding to 1265242324 its reverse (4232425621), we get a palindrome (5497667945).

The spelling of 1265242324 in words is "one billion, two hundred sixty-five million, two hundred forty-two thousand, three hundred twenty-four".