1283738875 has 8 divisors (see below), whose sum is σ = 1602106272. Its totient is φ = 1026991000.

The previous prime is 1283738849. The next prime is 1283738893. The reversal of 1283738875 is 5788373821.

It is a happy number.

It is not a de Polignac number, because 1283738875 - 2¹³ = 1283730683 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5134831 + ... + 5135080.

It is an arithmetic number, because the mean of its divisors is an integer number (200263284).

Almost surely, 2^1283738875 is an apocalyptic number.

1283738875 is a deficient number, since it is larger than the sum of its proper divisors (318367397).

1283738875 is an equidigital number, since it uses as much as digits as its factorization.

1283738875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10269926 (or 10269916 counting only the distinct ones).

The product of its digits is 2257920, while the sum is 52.

The square root of 1283738875 is about 35829.3019050051. The cubic root of 1283738875 is about 1086.8231927389.

The spelling of 1283738875 in words is "one billion, two hundred eighty-three million, seven hundred thirty-eight thousand, eight hundred seventy-five".