1282051788 has 24 divisors (see below), whose sum is σ = 2995094592. Its totient is φ = 426830544.

The previous prime is 1282051747. The next prime is 1282051789. The reversal of 1282051788 is 8871502821.

It is a super-3 number, since 3×1282051788³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (1282051789) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54670 + ... + 74517.

It is an arithmetic number, because the mean of its divisors is an integer number (124795608).

Almost surely, 2^1282051788 is an apocalyptic number.

It is an amenable number.

1282051788 is an abundant number, since it is smaller than the sum of its proper divisors (1713042804).

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

1282051788 is a wasteful number, since it uses less digits than its factorization.

1282051788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130021 (or 130019 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 42.

The square root of 1282051788 is about 35805.7507671603. The cubic root of 1282051788 is about 1086.3468837519.

The spelling of 1282051788 in words is "one billion, two hundred eighty-two million, fifty-one thousand, seven hundred eighty-eight".