1147896 has 48 divisors (see below), whose sum is σ = 3159000. Its totient is φ = 376512.

The previous prime is 1147889. The next prime is 1147897. The reversal of 1147896 is 6987411.

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 1147896.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1147897) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7630 + ... + 7778.

2^1147896 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 1147896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1579500).

1147896 is an abundant number, since it is smaller than the sum of its proper divisors (2011104).

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

1147896 is a wasteful number, since it uses less digits than its factorization.

1147896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268 (or 261 counting only the distinct ones).

The product of its digits is 12096, while the sum is 36.

The square root of 1147896 is about 1071.3990853086. The cubic root of 1147896 is about 104.7050224327.

The spelling of 1147896 in words is "one million, one hundred forty-seven thousand, eight hundred ninety-six".