1283250116 has 12 divisors (see below), whose sum is σ = 2323125420. Its totient is φ = 619500000.

The previous prime is 1283250091. The next prime is 1283250121. The reversal of 1283250116 is 6110523821.

It can be written as a sum of positive squares in 2 ways, for example, as 1102240000 + 181010116 = 33200^2 + 13454^2 .

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5531135 + ... + 5531366.

It is an arithmetic number, because the mean of its divisors is an integer number (193593785).

Almost surely, 2^1283250116 is an apocalyptic number.

It is an amenable number.

1283250116 is a deficient number, since it is larger than the sum of its proper divisors (1039875304).

1283250116 is a wasteful number, since it uses less digits than its factorization.

1283250116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11062534 (or 11062532 counting only the distinct ones).

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

The square root of 1283250116 is about 35822.4805952910. The cubic root of 1283250116 is about 1086.6852461893.

Adding to 1283250116 its reverse (6110523821), we get a palindrome (7393773937).

The spelling of 1283250116 in words is "one billion, two hundred eighty-three million, two hundred fifty thousand, one hundred sixteen".