1154013 has 16 divisors (see below), whose sum is σ = 1774080. Its totient is φ = 653616.

The previous prime is 1153973. The next prime is 1154017. The reversal of 1154013 is 3104511.

It is not a de Polignac number, because 1154013 - 2¹⁰ = 1152989 is a prime.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 1153983 and 1154001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1154017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3606 + ... + 3912.

It is an arithmetic number, because the mean of its divisors is an integer number (110880).

2^1154013 is an apocalyptic number.

It is an amenable number.

1154013 is a deficient number, since it is larger than the sum of its proper divisors (620067).

1154013 is a wasteful number, since it uses less digits than its factorization.

1154013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 1154013 is about 1074.2499709099. The cubic root of 1154013 is about 104.8906798723.

Adding to 1154013 its reverse (3104511), we get a palindrome (4258524).

The spelling of 1154013 in words is "one million, one hundred fifty-four thousand, thirteen".