1394736 has 60 divisors (see below), whose sum is σ = 4198392. Its totient is φ = 397824.

The previous prime is 1394713. The next prime is 1394737. The reversal of 1394736 is 6374931.

It is a junction number, because it is equal to n+sod(n) for n = 1394697 and 1394706.

It is not an unprimeable number, because it can be changed into a prime (1394737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2056 + ... + 2648.

2^1394736 is an apocalyptic number.

1394736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1394736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2099196).

1394736 is an abundant number, since it is smaller than the sum of its proper divisors (2803656).

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

1394736 is a wasteful number, since it uses less digits than its factorization.

1394736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618 (or 605 counting only the distinct ones).

The product of its digits is 13608, while the sum is 33.

The square root of 1394736 is about 1180.9894157019. The cubic root of 1394736 is about 111.7285090974.

It can be divided in two parts, 13 and 94736, that added together give a palindrome (94749).

The spelling of 1394736 in words is "one million, three hundred ninety-four thousand, seven hundred thirty-six".