1045011 has 8 divisors (see below), whose sum is σ = 1520064. Its totient is φ = 633320.

The previous prime is 1045003. The next prime is 1045013. The reversal of 1045011 is 1105401.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1045011 - 2³ = 1045003 is a prime.

1045011 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1045013) 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, 15801 + ... + 15866.

It is an arithmetic number, because the mean of its divisors is an integer number (190008).

2^1045011 is an apocalyptic number.

1045011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1045011 is a deficient number, since it is larger than the sum of its proper divisors (475053).

1045011 is a wasteful number, since it uses less digits than its factorization.

1045011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31681.

The product of its (nonzero) digits is 20, while the sum is 12.

The square root of 1045011 is about 1022.2577952748. The cubic root of 1045011 is about 101.4784022251.

It can be divided in two parts, 104 and 5011, that added together give a palindrome (5115).

The spelling of 1045011 in words is "one million, forty-five thousand, eleven".