1118051 has 4 divisors (see below), whose sum is σ = 1219704. Its totient is φ = 1016400.

The previous prime is 1118041. The next prime is 1118063. The reversal of 1118051 is 1508111.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1118051 - 2¹⁰ = 1117027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1118011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50810 + ... + 50831.

It is an arithmetic number, because the mean of its divisors is an integer number (304926).

2^1118051 is an apocalyptic number.

1118051 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1118051 is a deficient number, since it is larger than the sum of its proper divisors (101653).

1118051 is a wasteful number, since it uses less digits than its factorization.

1118051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101652.

The product of its (nonzero) digits is 40, while the sum is 17.

The square root of 1118051 is about 1057.3793075335. The cubic root of 1118051 is about 103.7896079478.

The spelling of 1118051 in words is "one million, one hundred eighteen thousand, fifty-one".