1115064 has 48 divisors (see below), whose sum is σ = 3201120. Its totient is φ = 349440.

The previous prime is 1115057. The next prime is 1115071. The reversal of 1115064 is 4605111.

It is an interprime number because it is at equal distance from previous prime (1115057) and next prime (1115071).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 769 + ... + 1679.

It is an arithmetic number, because the mean of its divisors is an integer number (66690).

2^1115064 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 1115064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1600560).

1115064 is an abundant number, since it is smaller than the sum of its proper divisors (2086056).

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

1115064 is a wasteful number, since it uses less digits than its factorization.

1115064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940 (or 933 counting only the distinct ones).

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

The square root of 1115064 is about 1055.9659085406. The cubic root of 1115064 is about 103.6970969462.

The spelling of 1115064 in words is "one million, one hundred fifteen thousand, sixty-four".