1301398 has 8 divisors (see below), whose sum is σ = 2230992. Its totient is φ = 557736.

The previous prime is 1301393. The next prime is 1301413. The reversal of 1301398 is 8931031.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1301393) 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, 46465 + ... + 46492.

It is an arithmetic number, because the mean of its divisors is an integer number (278874).

2^1301398 is an apocalyptic number.

1301398 is a deficient number, since it is larger than the sum of its proper divisors (929594).

1301398 is an equidigital number, since it uses as much as digits as its factorization.

1301398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92966.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 1301398 is about 1140.7883239234. The cubic root of 1301398 is about 109.1783965279.

The spelling of 1301398 in words is "one million, three hundred one thousand, three hundred ninety-eight".