1353996 has 72 divisors (see below), whose sum is σ = 4076800. Its totient is φ = 384912.

The previous prime is 1353983. The next prime is 1354007. The reversal of 1353996 is 6993531.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1353996.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6705 + ... + 6903.

2^1353996 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 1353996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2038400).

1353996 is an abundant number, since it is smaller than the sum of its proper divisors (2722804).

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

1353996 is a wasteful number, since it uses less digits than its factorization.

1353996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225 (or 211 counting only the distinct ones).

The product of its digits is 21870, while the sum is 36.

The square root of 1353996 is about 1163.6133378404. The cubic root of 1353996 is about 110.6298848748.

The spelling of 1353996 in words is "one million, three hundred fifty-three thousand, nine hundred ninety-six".