1399796 has 6 divisors (see below), whose sum is σ = 2449650. Its totient is φ = 699896.

The previous prime is 1399793. The next prime is 1399813. The reversal of 1399796 is 6979931.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1392400 + 7396 = 1180^2 + 86^2 .

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 as a sum of consecutive naturals, namely, 174971 + ... + 174978.

It is an arithmetic number, because the mean of its divisors is an integer number (408275).

2^1399796 is an apocalyptic number.

It is an amenable number.

1399796 is a deficient number, since it is larger than the sum of its proper divisors (1049854).

1399796 is a wasteful number, since it uses less digits than its factorization.

1399796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349953 (or 349951 counting only the distinct ones).

The product of its digits is 91854, while the sum is 44.

The square root of 1399796 is about 1183.1297477454. The cubic root of 1399796 is about 111.8634603122.

The spelling of 1399796 in words is "one million, three hundred ninety-nine thousand, seven hundred ninety-six".