1282670630 has 8 divisors (see below), whose sum is σ = 2308807152. Its totient is φ = 513068248.

The previous prime is 1282670591. The next prime is 1282670633. The reversal of 1282670630 is 360762821.

It is a happy number.

1282670630 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1282670633) 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, 64133522 + ... + 64133541.

It is an arithmetic number, because the mean of its divisors is an integer number (288600894).

Almost surely, 2^1282670630 is an apocalyptic number.

1282670630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1282670630 is a deficient number, since it is larger than the sum of its proper divisors (1026136522).

1282670630 is a wasteful number, since it uses less digits than its factorization.

1282670630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128267070.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 1282670630 is about 35814.3913811194. The cubic root of 1282670630 is about 1086.5216476070.

The spelling of 1282670630 in words is "one billion, two hundred eighty-two million, six hundred seventy thousand, six hundred thirty".