1396834 has 4 divisors (see below), whose sum is σ = 2095254. Its totient is φ = 698416.

The previous prime is 1396819. The next prime is 1396841. The reversal of 1396834 is 4386931.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4386931 = 577 ⋅7603.

It can be written as a sum of positive squares in only one way, i.e., 1315609 + 81225 = 1147^2 + 285^2 .

It is a super-2 number, since 2×1396834² = 3902290447112, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1396834.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 349207 + ... + 349210.

2^1396834 is an apocalyptic number.

1396834 is a deficient number, since it is larger than the sum of its proper divisors (698420).

1396834 is an equidigital number, since it uses as much as digits as its factorization.

1396834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 698419.

The product of its digits is 15552, while the sum is 34.

The square root of 1396834 is about 1181.8773201987. The cubic root of 1396834 is about 111.7845027232.

The spelling of 1396834 in words is "one million, three hundred ninety-six thousand, eight hundred thirty-four".