1399794 has 32 divisors (see below), whose sum is σ = 3096576. Its totient is φ = 418320.

The previous prime is 1399793. The next prime is 1399813. The reversal of 1399794 is 4979931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1399793) 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 15 ways as a sum of consecutive naturals, for example, 8299 + ... + 8465.

It is an arithmetic number, because the mean of its divisors is an integer number (96768).

2^1399794 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1399794, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1548288).

1399794 is an abundant number, since it is smaller than the sum of its proper divisors (1696782).

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

1399794 is a wasteful number, since it uses less digits than its factorization.

1399794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310.

The product of its digits is 61236, while the sum is 42.

The square root of 1399794 is about 1183.1289025292. The cubic root of 1399794 is about 111.8634070361.

The spelling of 1399794 in words is "one million, three hundred ninety-nine thousand, seven hundred ninety-four".