1255268284 has 6 divisors (see below), whose sum is σ = 2196719504. Its totient is φ = 627634140.

The previous prime is 1255268279. The next prime is 1255268293. The reversal of 1255268284 is 4828625521.

It is a self number, because there is not a number n which added to its sum of digits gives 1255268284.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156908532 + ... + 156908539.

Almost surely, 2^1255268284 is an apocalyptic number.

It is an amenable number.

1255268284 is a deficient number, since it is larger than the sum of its proper divisors (941451220).

1255268284 is a wasteful number, since it uses less digits than its factorization.

1255268284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313817075 (or 313817073 counting only the distinct ones).

The product of its digits is 307200, while the sum is 43.

The square root of 1255268284 is about 35429.7655086793. The cubic root of 1255268284 is about 1078.7285804098.

The spelling of 1255268284 in words is "one billion, two hundred fifty-five million, two hundred sixty-eight thousand, two hundred eighty-four".