1153841 has 16 divisors (see below), whose sum is σ = 1378944. Its totient is φ = 954624.

The previous prime is 1153811. The next prime is 1153849. The reversal of 1153841 is 1483511.

1153841 is nontrivially palindromic in base 2.

It is a cyclic number.

It is not a de Polignac number, because 1153841 - 2⁶ = 1153777 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1153849) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4970 + ... + 5196.

It is an arithmetic number, because the mean of its divisors is an integer number (86184).

2^1153841 is an apocalyptic number.

It is an amenable number.

1153841 is a deficient number, since it is larger than the sum of its proper divisors (225103).

1153841 is a wasteful number, since it uses less digits than its factorization.

1153841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280.

The product of its digits is 480, while the sum is 23.

The square root of 1153841 is about 1074.1699120716. The cubic root of 1153841 is about 104.8854684656.

The spelling of 1153841 in words is "one million, one hundred fifty-three thousand, eight hundred forty-one".