1253328056 has 16 divisors (see below), whose sum is σ = 2350391040. Its totient is φ = 626557120.

The previous prime is 1253328031. The next prime is 1253328067. The reversal of 1253328056 is 6508233521.

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 3 ways as a sum of consecutive naturals, for example, 60425 + ... + 78471.

It is an arithmetic number, because the mean of its divisors is an integer number (146899440).

Almost surely, 2^1253328056 is an apocalyptic number.

It is an amenable number.

1253328056 is a deficient number, since it is larger than the sum of its proper divisors (1097062984).

1253328056 is a wasteful number, since it uses less digits than its factorization.

1253328056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26734 (or 26730 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 1253328056 is about 35402.3735927409. The cubic root of 1253328056 is about 1078.1725083998.

The spelling of 1253328056 in words is "one billion, two hundred fifty-three million, three hundred twenty-eight thousand, fifty-six".