1345896 has 80 divisors (see below), whose sum is σ = 3949440. Its totient is φ = 427680.

The previous prime is 1345889. The next prime is 1345913. The reversal of 1345896 is 6985431.

It is a super-2 number, since 2×1345896² = 3622872085632, which contains 22 as substring.

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 1345896.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 20055 + ... + 20121.

It is an arithmetic number, because the mean of its divisors is an integer number (49368).

2^1345896 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 1345896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1974720).

1345896 is an abundant number, since it is smaller than the sum of its proper divisors (2603544).

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

1345896 is a wasteful number, since it uses less digits than its factorization.

1345896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116 (or 103 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 1345896 is about 1160.1275791912. The cubic root of 1345896 is about 110.4088367218.

The spelling of 1345896 in words is "one million, three hundred forty-five thousand, eight hundred ninety-six".