1301994 has 56 divisors (see below), whose sum is σ = 3147840. Its totient is φ = 402408.

The previous prime is 1301959. The next prime is 1302017. The reversal of 1301994 is 4991031.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 27679 + ... + 27725.

2^1301994 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1301994, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1573920).

1301994 is an abundant number, since it is smaller than the sum of its proper divisors (1845846).

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

1301994 is an equidigital number, since it uses as much as digits as its factorization.

1301994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86 (or 71 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 1301994 is about 1141.0495168922. The cubic root of 1301994 is about 109.1950607596.

The spelling of 1301994 in words is "one million, three hundred one thousand, nine hundred ninety-four".