1298283255 has 32 divisors (see below), whose sum is σ = 2382520320. Its totient is φ = 670079520.

The previous prime is 1298283253. The next prime is 1298283257. The reversal of 1298283255 is 5523828921.

It is an interprime number because it is at equal distance from previous prime (1298283253) and next prime (1298283257).

It is not a de Polignac number, because 1298283255 - 2¹ = 1298283253 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 1298283255.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1298283253) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 150927 + ... + 159296.

It is an arithmetic number, because the mean of its divisors is an integer number (74453760).

Almost surely, 2^1298283255 is an apocalyptic number.

1298283255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1298283255 is a deficient number, since it is larger than the sum of its proper divisors (1084237065).

1298283255 is a wasteful number, since it uses less digits than its factorization.

1298283255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310268 (or 310262 counting only the distinct ones).

The product of its digits is 345600, while the sum is 45.

The square root of 1298283255 is about 36031.6979200259. The cubic root of 1298283255 is about 1090.9122500761.

The spelling of 1298283255 in words is "one billion, two hundred ninety-eight million, two hundred eighty-three thousand, two hundred fifty-five".