1153053 has 24 divisors (see below), whose sum is σ = 1915680. Its totient is φ = 660960.

The previous prime is 1153049. The next prime is 1153057. The reversal of 1153053 is 3503511.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1153049) and next prime (1153057).

It is not a de Polignac number, because 1153053 - 2² = 1153049 is a prime.

It is a Curzon number.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 1575 + ... + 2187.

It is an arithmetic number, because the mean of its divisors is an integer number (79820).

2^1153053 is an apocalyptic number.

It is an amenable number.

1153053 is a deficient number, since it is larger than the sum of its proper divisors (762627).

1153053 is a wasteful number, since it uses less digits than its factorization.

1153053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649 (or 646 counting only the distinct ones).

The product of its (nonzero) digits is 225, while the sum is 18.

The square root of 1153053 is about 1073.8030545682. The cubic root of 1153053 is about 104.8615863272.

Adding to 1153053 its reverse (3503511), we get a palindrome (4656564).

The spelling of 1153053 in words is "one million, one hundred fifty-three thousand, fifty-three".