1153056 has 24 divisors (see below), whose sum is σ = 3027024. Its totient is φ = 384320.

The previous prime is 1153049. The next prime is 1153057. The reversal of 1153056 is 6503511.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (1153057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5910 + ... + 6101.

It is an arithmetic number, because the mean of its divisors is an integer number (126126).

2^1153056 is an apocalyptic number.

1153056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1153056 is an abundant number, since it is smaller than the sum of its proper divisors (1873968).

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

1153056 is a wasteful number, since it uses less digits than its factorization.

1153056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12024 (or 12016 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 1153056 is about 1073.8044514715. The cubic root of 1153056 is about 104.8616772697.

Adding to 1153056 its reverse (6503511), we get a palindrome (7656567).

The spelling of 1153056 in words is "one million, one hundred fifty-three thousand, fifty-six".