1118052 has 36 divisors (see below), whose sum is σ = 3044860. Its totient is φ = 343872.

The previous prime is 1118041. The next prime is 1118063. The reversal of 1118052 is 2508111.

It is an interprime number because it is at equal distance from previous prime (1118041) and next prime (1118063).

It can be written as a sum of positive squares in 2 ways, for example, as 207936 + 910116 = 456^2 + 954^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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

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, 727 + ... + 1662.

2^1118052 is an apocalyptic number.

1118052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1118052 is an abundant number, since it is smaller than the sum of its proper divisors (1926808).

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

1118052 is a wasteful number, since it uses less digits than its factorization.

1118052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2412 (or 2407 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 18.

The square root of 1118052 is about 1057.3797804006. The cubic root of 1118052 is about 103.7896388914.

The spelling of 1118052 in words is "one million, one hundred eighteen thousand, fifty-two".