1153061 has 8 divisors (see below), whose sum is σ = 1419264. Its totient is φ = 912240.

The previous prime is 1153057. The next prime is 1153063. The reversal of 1153061 is 1603511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1153061 - 2² = 1153057 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 (1153063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6245 + ... + 6426.

It is an arithmetic number, because the mean of its divisors is an integer number (177408).

2^1153061 is an apocalyptic number.

It is an amenable number.

1153061 is a deficient number, since it is larger than the sum of its proper divisors (266203).

1153061 is a wasteful number, since it uses less digits than its factorization.

1153061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12691.

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 1153061 is about 1073.8067796396. The cubic root of 1153061 is about 104.8618288402.

Adding to 1153061 its reverse (1603511), we get a palindrome (2756572).

The spelling of 1153061 in words is "one million, one hundred fifty-three thousand, sixty-one".