1253066382 has 32 divisors (see below), whose sum is σ = 2785779360. Its totient is φ = 417510720.

The previous prime is 1253066377. The next prime is 1253066401. The reversal of 1253066382 is 2836603521.

It is a happy number.

1253066382 is a `hidden beast` number, since 12 + 5 + 3 + 0 + 6 + 638 + 2 = 666.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 203298 + ... + 209370.

It is an arithmetic number, because the mean of its divisors is an integer number (87055605).

Almost surely, 2^1253066382 is an apocalyptic number.

1253066382 is an abundant number, since it is smaller than the sum of its proper divisors (1532712978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1253066382 is a wasteful number, since it uses less digits than its factorization.

1253066382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9905 (or 9899 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 1253066382 is about 35398.6776871679. The cubic root of 1253066382 is about 1078.0974683631.

The spelling of 1253066382 in words is "one billion, two hundred fifty-three million, sixty-six thousand, three hundred eighty-two".