1253066384 has 20 divisors (see below), whose sum is σ = 2440022400. Its totient is φ = 623383200.

The previous prime is 1253066377. The next prime is 1253066401. The reversal of 1253066384 is 4836603521.

It is a super-3 number, since 3×1253066384³ (a number of 28 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193592 + ... + 199959.

It is an arithmetic number, because the mean of its divisors is an integer number (122001120).

Almost surely, 2^1253066384 is an apocalyptic number.

It is an amenable number.

1253066384 is a deficient number, since it is larger than the sum of its proper divisors (1186956016).

1253066384 is a wasteful number, since it uses less digits than its factorization.

1253066384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393758 (or 393752 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 38.

The square root of 1253066384 is about 35398.6777154176. The cubic root of 1253066384 is about 1078.0974689367.

The spelling of 1253066384 in words is "one billion, two hundred fifty-three million, sixty-six thousand, three hundred eighty-four".