1282513160 has 16 divisors (see below), whose sum is σ = 2885654700. Its totient is φ = 513005248.

The previous prime is 1282513153. The next prime is 1282513163. The reversal of 1282513160 is 613152821.

It can be written as a sum of positive squares in 2 ways, for example, as 1191768484 + 90744676 = 34522^2 + 9526^2 .

It is not an unprimeable number, because it can be changed into a prime (1282513163) 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, 16031375 + ... + 16031454.

Almost surely, 2^1282513160 is an apocalyptic number.

1282513160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1282513160 is an abundant number, since it is smaller than the sum of its proper divisors (1603141540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1282513160 is a wasteful number, since it uses less digits than its factorization.

1282513160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32062840 (or 32062836 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 1282513160 is about 35812.1928957164. The cubic root of 1282513160 is about 1086.4771826805.

Adding to 1282513160 its reverse (613152821), we get a palindrome (1895665981).

The spelling of 1282513160 in words is "one billion, two hundred eighty-two million, five hundred thirteen thousand, one hundred sixty".