1254065264 has 40 divisors (see below), whose sum is σ = 2470913280. Its totient is φ = 616448448.

The previous prime is 1254065251. The next prime is 1254065297. The reversal of 1254065264 is 4625604521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 791417 + ... + 792999.

It is an arithmetic number, because the mean of its divisors is an integer number (61772832).

Almost surely, 2^1254065264 is an apocalyptic number.

It is an amenable number.

1254065264 is a deficient number, since it is larger than the sum of its proper divisors (1216848016).

1254065264 is a wasteful number, since it uses less digits than its factorization.

1254065264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2397 (or 2391 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

The square root of 1254065264 is about 35412.7839063805. The cubic root of 1254065264 is about 1078.3838607813.

Adding to 1254065264 its reverse (4625604521), we get a palindrome (5879669785).

The spelling of 1254065264 in words is "one billion, two hundred fifty-four million, sixty-five thousand, two hundred sixty-four".