1396136 has 32 divisors (see below), whose sum is σ = 3032640. Its totient is φ = 590208.

The previous prime is 1396127. The next prime is 1396141. The reversal of 1396136 is 6316931.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 1396099 and 1396108.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5876 + ... + 6108.

It is an arithmetic number, because the mean of its divisors is an integer number (94770).

2^1396136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1396136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1516320).

1396136 is an abundant number, since it is smaller than the sum of its proper divisors (1636504).

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

1396136 is a wasteful number, since it uses less digits than its factorization.

1396136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353 (or 349 counting only the distinct ones).

The product of its digits is 2916, while the sum is 29.

The square root of 1396136 is about 1181.5819903841. The cubic root of 1396136 is about 111.7658799942.

The spelling of 1396136 in words is "one million, three hundred ninety-six thousand, one hundred thirty-six".