1282051282 has 8 divisors (see below), whose sum is σ = 1923356556. Its totient is φ = 640932432.

The previous prime is 1282051247. The next prime is 1282051301. The reversal of 1282051282 is 2821502821.

It can be written as a sum of positive squares in 2 ways, for example, as 1006856361 + 275194921 = 31731^2 + 16589^2 .

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

1282051282 is a modest number, since divided by 51282 gives 1282 as remainder.

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, 27913 + ... + 57820.

Almost surely, 2^1282051282 is an apocalyptic number.

1282051282 is a deficient number, since it is larger than the sum of its proper divisors (641305274).

1282051282 is an equidigital number, since it uses as much as digits as its factorization.

1282051282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93212.

The product of its (nonzero) digits is 5120, while the sum is 31.

The square root of 1282051282 is about 35805.7437012555. The cubic root of 1282051282 is about 1086.3467408322.

The spelling of 1282051282 in words is "one billion, two hundred eighty-two million, fifty-one thousand, two hundred eighty-two".