1118475 has 24 divisors (see below), whose sum is σ = 2055920. Its totient is φ = 596160.

The previous prime is 1118441. The next prime is 1118479. The reversal of 1118475 is 5748111.

It is not a de Polignac number, because 1118475 - 2⁸ = 1118219 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1118479) 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 23 ways as a sum of consecutive naturals, for example, 154 + ... + 1503.

2^1118475 is an apocalyptic number.

1118475 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1118475 is a deficient number, since it is larger than the sum of its proper divisors (937445).

1118475 is a wasteful number, since it uses less digits than its factorization.

1118475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1676 (or 1665 counting only the distinct ones).

The product of its digits is 1120, while the sum is 27.

The square root of 1118475 is about 1057.5797842243. The cubic root of 1118475 is about 103.8027263810.

The spelling of 1118475 in words is "one million, one hundred eighteen thousand, four hundred seventy-five".