1258226282 has 8 divisors (see below), whose sum is σ = 1890556416. Its totient is φ = 628040812.

The previous prime is 1258226279. The next prime is 1258226309. The reversal of 1258226282 is 2826228521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 534698 + ... + 537045.

It is an arithmetic number, because the mean of its divisors is an integer number (236319552).

Almost surely, 2^1258226282 is an apocalyptic number.

1258226282 is a deficient number, since it is larger than the sum of its proper divisors (632330134).

1258226282 is a wasteful number, since it uses less digits than its factorization.

1258226282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1072332.

The product of its digits is 61440, while the sum is 38.

The square root of 1258226282 is about 35471.4854777750. The cubic root of 1258226282 is about 1079.5752450635.

The spelling of 1258226282 in words is "one billion, two hundred fifty-eight million, two hundred twenty-six thousand, two hundred eighty-two".