1130045 has 16 divisors (see below), whose sum is σ = 1572480. Its totient is φ = 763584.

The previous prime is 1130039. The next prime is 1130047. The reversal of 1130045 is 5400311.

It is a cyclic number.

It is not a de Polignac number, because 1130045 - 2⁸ = 1129789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2711 + ... + 3099.

It is an arithmetic number, because the mean of its divisors is an integer number (98280).

2^1130045 is an apocalyptic number.

It is an amenable number.

1130045 is a deficient number, since it is larger than the sum of its proper divisors (442435).

1130045 is an equidigital number, since it uses as much as digits as its factorization.

1130045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 1130045 is about 1063.0357472823. The cubic root of 1130045 is about 104.1594263412.

Adding to 1130045 its reverse (5400311), we get a palindrome (6530356).

The spelling of 1130045 in words is "one million, one hundred thirty thousand, forty-five".