1154146 has 12 divisors (see below), whose sum is σ = 2014038. Its totient is φ = 494592.

The previous prime is 1154129. The next prime is 1154159. The reversal of 1154146 is 6414511.

It can be written as a sum of positive squares in only one way, i.e., 893025 + 261121 = 945^2 + 511^2 .

It is a plaindrome in base 12.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5791 + ... + 5986.

2^1154146 is an apocalyptic number.

1154146 is a deficient number, since it is larger than the sum of its proper divisors (859892).

1154146 is a wasteful number, since it uses less digits than its factorization.

1154146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11793 (or 11786 counting only the distinct ones).

The product of its digits is 480, while the sum is 22.

The square root of 1154146 is about 1074.3118727818. The cubic root of 1154146 is about 104.8947092678.

Adding to 1154146 its reverse (6414511), we get a palindrome (7568657).

The spelling of 1154146 in words is "one million, one hundred fifty-four thousand, one hundred forty-six".