1282607056 has 10 divisors (see below), whose sum is σ = 2485051202. Its totient is φ = 641303520.

The previous prime is 1282607047. The next prime is 1282607069. The reversal of 1282607056 is 6507062821.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1120910400 + 161696656 = 33480^2 + 12716^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40081455 + ... + 40081486.

Almost surely, 2^1282607056 is an apocalyptic number.

1282607056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1282607056 is a deficient number, since it is larger than the sum of its proper divisors (1202444146).

1282607056 is an equidigital number, since it uses as much as digits as its factorization.

1282607056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80162949 (or 80162943 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 1282607056 is about 35813.5038218826. The cubic root of 1282607056 is about 1086.5036966052.

Adding to 1282607056 its reverse (6507062821), we get a palindrome (7789669877).

The spelling of 1282607056 in words is "one billion, two hundred eighty-two million, six hundred seven thousand, fifty-six".