1151064 has 48 divisors (see below), whose sum is σ = 3241800. Its totient is φ = 378432.

The previous prime is 1151063. The next prime is 1151069. The reversal of 1151064 is 4601511.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1151063) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 15732 + ... + 15804.

2^1151064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1151064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1620900).

1151064 is an abundant number, since it is smaller than the sum of its proper divisors (2090736).

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

1151064 is an equidigital number, since it uses as much as digits as its factorization.

1151064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161 (or 78 counting only the distinct ones).

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

The square root of 1151064 is about 1072.8765073390. The cubic root of 1151064 is about 104.8012567105.

Adding to 1151064 its reverse (4601511), we get a palindrome (5752575).

The spelling of 1151064 in words is "one million, one hundred fifty-one thousand, sixty-four".