1115010 has 48 divisors (see below), whose sum is σ = 3125304. Its totient is φ = 274176.

The previous prime is 1114999. The next prime is 1115011. The reversal of 1115010 is 105111.

It can be written as a sum of positive squares in 4 ways, for example, as 651249 + 463761 = 807^2 + 681^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an Ulam number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1114983 and 1115001.

It is not an unprimeable number, because it can be changed into a prime (1115011) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 694 + ... + 1646.

2^1115010 is an apocalyptic number.

1115010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1115010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1562652).

1115010 is an abundant number, since it is smaller than the sum of its proper divisors (2010294).

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

1115010 is a wasteful number, since it uses less digits than its factorization.

1115010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 979 (or 976 counting only the distinct ones).

The product of its (nonzero) digits is 5, while the sum is 9.

The square root of 1115010 is about 1055.9403392238. The cubic root of 1115010 is about 103.6954229814.

The spelling of 1115010 in words is "one million, one hundred fifteen thousand, ten".