1298030 has 8 divisors (see below), whose sum is σ = 2336472. Its totient is φ = 519208.

The previous prime is 1298027. The next prime is 1298039. The reversal of 1298030 is 308921.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1297987 and 1298005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1298039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64892 + ... + 64911.

It is an arithmetic number, because the mean of its divisors is an integer number (292059).

2^1298030 is an apocalyptic number.

1298030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1298030 is a deficient number, since it is larger than the sum of its proper divisors (1038442).

1298030 is a wasteful number, since it uses less digits than its factorization.

1298030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129810.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 1298030 is about 1139.3111954159. The cubic root of 1298030 is about 109.0841311025.

The spelling of 1298030 in words is "one million, two hundred ninety-eight thousand, thirty".