1282452656 has 10 divisors (see below), whose sum is σ = 2484752052. Its totient is φ = 641226320.

The previous prime is 1282452643. The next prime is 1282452659. The reversal of 1282452656 is 6562542821.

It is not an unprimeable number, because it can be changed into a prime (1282452659) by changing a digit.

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 as a sum of consecutive naturals, namely, 40076630 + ... + 40076661.

Almost surely, 2^1282452656 is an apocalyptic number.

1282452656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1282452656 is a deficient number, since it is larger than the sum of its proper divisors (1202299396).

1282452656 is an equidigital number, since it uses as much as digits as its factorization.

1282452656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80153299 (or 80153293 counting only the distinct ones).

The product of its digits is 230400, while the sum is 41.

The square root of 1282452656 is about 35811.3481455250. The cubic root of 1282452656 is about 1086.4600971510.

The spelling of 1282452656 in words is "one billion, two hundred eighty-two million, four hundred fifty-two thousand, six hundred fifty-six".