1154064 has 20 divisors (see below), whose sum is σ = 2981456. Its totient is φ = 384672.

The previous prime is 1154051. The next prime is 1154119. The reversal of 1154064 is 4604511.

It is a self number, because there is not a number n which added to its sum of digits gives 1154064.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11974 + ... + 12069.

2^1154064 is an apocalyptic number.

It is an amenable number.

1154064 is an abundant number, since it is smaller than the sum of its proper divisors (1827392).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1154064 is a wasteful number, since it uses less digits than its factorization.

1154064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24054 (or 24048 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1154064 is about 1074.2737081396. The cubic root of 1154064 is about 104.8922250154.

Adding to 1154064 its reverse (4604511), we get a palindrome (5758575).

The spelling of 1154064 in words is "one million, one hundred fifty-four thousand, sixty-four".