1118057 has 4 divisors (see below), whose sum is σ = 1126356. Its totient is φ = 1109760.

The previous prime is 1118041. The next prime is 1118063. The reversal of 1118057 is 7508111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7508111 = 13 ⋅577547.

It can be written as a sum of positive squares in 2 ways, for example, as 534361 + 583696 = 731^2 + 764^2 .

It is a cyclic number.

It is not a de Polignac number, because 1118057 - 2⁴ = 1118041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1118027) 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, 3944 + ... + 4217.

It is an arithmetic number, because the mean of its divisors is an integer number (281589).

2^1118057 is an apocalyptic number.

It is an amenable number.

1118057 is a deficient number, since it is larger than the sum of its proper divisors (8299).

1118057 is an equidigital number, since it uses as much as digits as its factorization.

1118057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8298.

The product of its (nonzero) digits is 280, while the sum is 23.

The square root of 1118057 is about 1057.3821447329. The cubic root of 1118057 is about 103.7897936091.

The spelling of 1118057 in words is "one million, one hundred eighteen thousand, fifty-seven".