1282861063 has 4 divisors (see below), whose sum is σ = 1399484808. Its totient is φ = 1166237320.

The previous prime is 1282861061. The next prime is 1282861067. The reversal of 1282861063 is 3601682821.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1282861063 - 2¹ = 1282861061 is a prime.

It is a super-3 number, since 3×1282861063³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1282861061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58311856 + ... + 58311877.

It is an arithmetic number, because the mean of its divisors is an integer number (349871202).

Almost surely, 2^1282861063 is an apocalyptic number.

1282861063 is a deficient number, since it is larger than the sum of its proper divisors (116623745).

1282861063 is a wasteful number, since it uses less digits than its factorization.

1282861063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116623744.

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 1282861063 is about 35817.0498924744. The cubic root of 1282861063 is about 1086.5754154601.

The spelling of 1282861063 in words is "one billion, two hundred eighty-two million, eight hundred sixty-one thousand, sixty-three".