1298055 has 16 divisors (see below), whose sum is σ = 2265984. Its totient is φ = 629280.

The previous prime is 1298053. The next prime is 1298057. The reversal of 1298055 is 5508921.

It is an interprime number because it is at equal distance from previous prime (1298053) and next prime (1298057).

It is not a de Polignac number, because 1298055 - 2¹ = 1298053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1298053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3769 + ... + 4098.

It is an arithmetic number, because the mean of its divisors is an integer number (141624).

2^1298055 is an apocalyptic number.

1298055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1298055 is a deficient number, since it is larger than the sum of its proper divisors (967929).

1298055 is a wasteful number, since it uses less digits than its factorization.

1298055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7886.

The product of its (nonzero) digits is 3600, while the sum is 30.

The square root of 1298055 is about 1139.3221669045. The cubic root of 1298055 is about 109.0848314165.

The spelling of 1298055 in words is "one million, two hundred ninety-eight thousand, fifty-five".