1115043 has 8 divisors (see below), whose sum is σ = 1498128. Its totient is φ = 737664.

The previous prime is 1115029. The next prime is 1115057. The reversal of 1115043 is 3405111.

It is an interprime number because it is at equal distance from previous prime (1115029) and next prime (1115057).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1115043 - 2⁴ = 1115027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1115743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 946 + ... + 1767.

It is an arithmetic number, because the mean of its divisors is an integer number (187266).

2^1115043 is an apocalyptic number.

1115043 is a deficient number, since it is larger than the sum of its proper divisors (383085).

1115043 is a wasteful number, since it uses less digits than its factorization.

1115043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2853.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 1115043 is about 1055.9559649910. The cubic root of 1115043 is about 103.6964459663.

The spelling of 1115043 in words is "one million, one hundred fifteen thousand, forty-three".