1154061 has 8 divisors (see below), whose sum is σ = 1709760. Its totient is φ = 769356.

The previous prime is 1154051. The next prime is 1154119. The reversal of 1154061 is 1604511.

It is not a de Polignac number, because 1154061 - 2⁵ = 1154029 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1154051) 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, 21345 + ... + 21398.

It is an arithmetic number, because the mean of its divisors is an integer number (213720).

2^1154061 is an apocalyptic number.

It is an amenable number.

1154061 is a deficient number, since it is larger than the sum of its proper divisors (555699).

1154061 is an equidigital number, since it uses as much as digits as its factorization.

1154061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42752 (or 42746 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 1154061 is about 1074.2723118465. The cubic root of 1154061 is about 104.8921341259.

Adding to 1154061 its reverse (1604511), we get a palindrome (2758572).

The spelling of 1154061 in words is "one million, one hundred fifty-four thousand, sixty-one".