1282797375 has 16 divisors (see below), whose sum is σ = 2134575456. Its totient is φ = 684158400.

The previous prime is 1282797361. The next prime is 1282797389. The reversal of 1282797375 is 5737972821.

It is an interprime number because it is at equal distance from previous prime (1282797361) and next prime (1282797389).

It is not a de Polignac number, because 1282797375 - 2⁴ = 1282797359 is a prime.

It is a super-3 number, since 3×1282797375³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1710022 + ... + 1710771.

It is an arithmetic number, because the mean of its divisors is an integer number (133410966).

Almost surely, 2^1282797375 is an apocalyptic number.

1282797375 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1282797375 is a deficient number, since it is larger than the sum of its proper divisors (851778081).

1282797375 is an equidigital number, since it uses as much as digits as its factorization.

1282797375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3420811 (or 3420801 counting only the distinct ones).

The product of its digits is 1481760, while the sum is 51.

The square root of 1282797375 is about 35816.1608076578. The cubic root of 1282797375 is about 1086.5574340480.

The spelling of 1282797375 in words is "one billion, two hundred eighty-two million, seven hundred ninety-seven thousand, three hundred seventy-five".