1300998 has 16 divisors (see below), whose sum is σ = 2692080. Its totient is φ = 418656.

The previous prime is 1300997. The next prime is 1301011. The reversal of 1300998 is 8990031.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1300997) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3565 + ... + 3912.

It is an arithmetic number, because the mean of its divisors is an integer number (168255).

2^1300998 is an apocalyptic number.

1300998 is an abundant number, since it is smaller than the sum of its proper divisors (1391082).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1300998 is a wasteful number, since it uses less digits than its factorization.

1300998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7511.

The product of its (nonzero) digits is 1944, while the sum is 30.

The square root of 1300998 is about 1140.6129930875. The cubic root of 1300998 is about 109.1672096264.

The spelling of 1300998 in words is "one million, three hundred thousand, nine hundred ninety-eight".